Shadwell, Jr.; Percy F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shadwell, Jr.; Percy F..The latest application filed is for "system and method for determining an inactive television channel".
- Shadwell, Jr.; Percy F. - Jacksonville FL
| Patent | Date |
|---|---|
| System and method for determining an inactive television channel Grant 9,813,661 - Freudenthal , et al. November 7, 2 | 2017-11-07 |
| System And Method For Determining An Inactive Television Channel App 20160261820 - Freudenthal; Leonard Scott ; et al. | 2016-09-08 |
| Devices and methods for collection of data Grant 9,357,113 - Alvarez , et al. May 31, 2 | 2016-05-31 |
| Devices And Methods For Collection Of Data App 20150271368 - Alvarez; Steve M. ; et al. | 2015-09-24 |
| Devices and methods for collection of data Grant 9,080,963 - Alvarez , et al. July 14, 2 | 2015-07-14 |
| Devices And Methods For Collection Of Data App 20150134285 - Alvarez; Steve M. ; et al. | 2015-05-14 |
| Audio jack enabled synthetic barcode module Grant 8,459,559 - Shadwell, Jr. , et al. June 11, 2 | 2013-06-11 |
| Hybrid synthetic barcode and RFID system and method Grant 8,196,833 - McGill , et al. June 12, 2 | 2012-06-12 |
| Audio Jack Enabled Synthetic Barcode Module App 20120061462 - Shadwell, JR.; Percy F. ; et al. | 2012-03-15 |
| Synthetic barcode system and method Grant 8,042,741 - Shadwell, Jr. October 25, 2 | 2011-10-25 |
| Hybrid Synthetic Barcode And Rfid System And Method App 20100072280 - McGill; Randy D. ; et al. | 2010-03-25 |
| Method and system for remotely monitoring garage door position Grant 7,158,043 - Kirkland , et al. January 2, 2 | 2007-01-02 |
| Method and system for remotely monitoring garage door position Grant 6,980,117 - Kirkland , et al. December 27, 2 | 2005-12-27 |
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