French; John B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for French; John B..The latest application filed is for "read and write playing card system and method".
Company Profile
4.43.33
- French; John B. - Port Carling CA
- French; John B. - Eagle ID US
- French; John B. - Caledon East CA
- French; John B. - Reno NV US
- French; John B. - Oakville CA
- French; John B. - Stouffville CA
- French; John B. - San Clemente CA
- French; John B. - Thornhill CA
- French; John B. - Fountain Valley CA
- French; John B. - Hacienda Heights CA
Patent Activity
| Patent | Date |
|---|---|
| Acoustic transducer systems and methods of operating acoustic transducer systems for optimizing barge-in performance Grant 11,405,729 - French August 2, 2 | 2022-08-02 |
| Acoustic transducer and magnetizing current controller Grant 10,939,212 - French March 2, 2 | 2021-03-02 |
| Read And Write Playing Card System And Method App 20200222791 - French; John B. | 2020-07-16 |
| Acoustic Transducer And Magnetizing Current Controller App 20200068313 - FRENCH; John B. | 2020-02-27 |
| Acoustic transducer and magnetizing current controller Grant 10,469,950 - French No | 2019-11-05 |
| Read and write playing card system and method Grant 10,376,775 - French A | 2019-08-13 |
| Acoustic Transducer And Magnetizing Current Controller App 20190098416 - FRENCH; John B. | 2019-03-28 |
| Acoustic transducer assembly Grant 9,936,299 - French April 3, 2 | 2018-04-03 |
| Acoustic transducer Grant 9,930,446 - French , et al. March 27, 2 | 2018-03-27 |
| Acoustic transducer Grant 9,807,518 - French , et al. October 31, 2 | 2017-10-31 |
| Acoustic Transducer App 20160337752 - FRENCH; John B. ; et al. | 2016-11-17 |
| Acoustic transducer assembly Grant 9,438,998 - French September 6, 2 | 2016-09-06 |
| Acoustic transducer assembly Grant 9,438,999 - French September 6, 2 | 2016-09-06 |
| Acoustic Transducer Assembly App 20160150322 - FRENCH; John B. | 2016-05-26 |
| Acoustic Transducer App 20160127839 - French; John B. ; et al. | 2016-05-05 |
| Acoustic transducer assembly Grant 9,247,350 - French January 26, 2 | 2016-01-26 |
| Acoustic transducer Grant 9,241,213 - French , et al. January 19, 2 | 2016-01-19 |
| Acoustic transducer Grant 9,232,305 - French , et al. January 5, 2 | 2016-01-05 |
| Acoustic Transducer App 20150373459 - French; John B. ; et al. | 2015-12-24 |
| Read And Write Playing Card System And Method App 20150335989 - French; John B. | 2015-11-26 |
| Audio Amplifier App 20150188497 - French; John B. ; et al. | 2015-07-02 |
| Read and write playing card system and method Grant 9,061,197 - French June 23, 2 | 2015-06-23 |
| Audio amplifier Grant 8,995,691 - French , et al. March 31, 2 | 2015-03-31 |
| Acoustic Transducer App 20150010198 - French; John B. ; et al. | 2015-01-08 |
| Acoustic Transducer Assembly App 20140254860 - French; John B. | 2014-09-11 |
| Acoustic Transducer Assembly App 20140254859 - French; John B. | 2014-09-11 |
| Acoustic Transducer App 20140153770 - French; John B. ; et al. | 2014-06-05 |
| Read And Write Playing Card System And Method App 20140066212 - French; John B. | 2014-03-06 |
| Acoustic Transducer Assembly App 20140010402 - French; John B. | 2014-01-09 |
| Power supply for limited power sources and audio amplifier using power supply Grant 8,577,061 - French , et al. November 5, 2 | 2013-11-05 |
| Read and write playing care Grant 8,535,136 - French September 17, 2 | 2013-09-17 |
| Power Supply Circuits For Audio Amplifiers App 20130163788 - French; John B. ; et al. | 2013-06-27 |
| Table With Indicators And Smart Card Holder For Automated Gaming System And Gaming Cards App 20130072273 - French; John B. | 2013-03-21 |
| Acoustic Transducer App 20120257782 - French; John B. ; et al. | 2012-10-11 |
| Table with Sensors and Smart Card Holder for Automated Gaming System and Gaming Cards App 20120238337 - French; John B. | 2012-09-20 |
| Smart card holder for automated gaming system and gaming cards Grant 8,235,825 - French August 7, 2 | 2012-08-07 |
| Table with sensors and smart card holder for automated gaming system and gaming cards Grant 8,221,244 - French July 17, 2 | 2012-07-17 |
| Push-pull linear hybrid class H amplifier Grant 8,143,949 - French , et al. March 27, 2 | 2012-03-27 |
| Acoustic transducer Grant 8,139,816 - French , et al. March 20, 2 | 2012-03-20 |
| Speaker Grant 8,036,414 - French , et al. October 11, 2 | 2011-10-11 |
| Push-Pull Linear Hybrid Class H Amplifier App 20100171552 - French; John B. ; et al. | 2010-07-08 |
| Audio Amplifier App 20100014694 - French; John B. ; et al. | 2010-01-21 |
| Table With Sensors And Smart Card Holder For Automated Gaming System And Gaming Cards App 20090191933 - French; John B. | 2009-07-30 |
| Acoustic Transducer App 20090190794 - French; John B. ; et al. | 2009-07-30 |
| Smart Card Holder For Automated Gaming System And Gaming Cards App 20090048026 - French; John B. | 2009-02-19 |
| Power Supply For Limited Power Sources And Audio Amplifier Using Power Supply App 20090016549 - French; John B. ; et al. | 2009-01-15 |
| Speaker App 20080118097 - French; John B. ; et al. | 2008-05-22 |
| Audio amplifier Grant 7,362,168 - French , et al. April 22, 2 | 2008-04-22 |
| Audio amplifier App 20070080745 - French; John B. ; et al. | 2007-04-12 |
| Spray chamber with dryer Grant 5,969,352 - French , et al. October 19, 1 | 1999-10-19 |
| Composite bridge amplifier with output overload and thermal protection Grant 5,510,753 - French April 23, 1 | 1996-04-23 |
| Apparatus and method for liquid sample introduction Grant 5,345,079 - French , et al. September 6, 1 | 1994-09-06 |
| Printing apparatus and method for printing on an elongated member such as a tube Grant 5,184,152 - French February 2, 1 | 1993-02-02 |
| Composite bridge amplifier Grant 5,075,634 - French December 24, 1 | 1991-12-24 |
| Mass spectrometer and method and improved ion transmission Grant 4,963,736 - Douglas , et al. October 16, 1 | 1990-10-16 |
| Mass analyzer system with reduced drift Grant 4,746,794 - French , et al. May 24, 1 | 1988-05-24 |
| Tandem mass spectrometer with open structure AC-only rod sections, and method of operating a mass spectrometer system Grant 4,328,420 - French May 4, 1 | 1982-05-04 |
| Individualized label application system Grant 4,276,112 - French , et al. June 30, 1 | 1981-06-30 |
| Multiple stage cryogenic pump and method of pumping Grant 4,148,196 - French , et al. April 10, 1 | 1979-04-10 |
| Method and apparatus for analyzing trace components using a gas curtain Grant 4,137,750 - French , et al. * February 6, 1 | 1979-02-06 |
| Labelling system and cassette label applicator usable therewith Grant 3,944,455 - French March 16, 1 | 1976-03-16 |
| Air manifold with mask and label applicator utilizing the same Grant 3,888,725 - French June 10, 1 | 1975-06-10 |
| Label applicator with retention means for flexible air tubes Grant 3,885,705 - French May 27, 1 | 1975-05-27 |
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