Wickstrom; Timothy K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wickstrom; Timothy K..The latest application filed is for "earphone assembly with moisture resistance".
- Wickstrom; Timothy K. - Elk Grove Village IL
- Wickstrom, Timothy K. - Elk Grove IL
- Wickstrom; Timothy K. - Des Plaines IL
| Patent | Date |
|---|---|
| Earphone assembly with moisture resistance Grant 9,451,349 - Wickstrom , et al. September 20, 2 | 2016-09-20 |
| Earphone Assembly With Moisture Resistance App 20150304755 - Wickstrom; Timothy K. ; et al. | 2015-10-22 |
| Earphone assembly with moisture resistance Grant 9,078,064 - Wickstrom , et al. July 7, 2 | 2015-07-07 |
| Acoustic apparatus and method of manufacturing Grant 8,879,767 - Wickstrom November 4, 2 | 2014-11-04 |
| Earphone Assembly With Moisture Resistance App 20140010399 - Wickstrom; Timothy K. ; et al. | 2014-01-09 |
| Earphone assembly with moisture resistance Grant 8,532,323 - Wickstrom , et al. September 10, 2 | 2013-09-10 |
| Acoustic Apparatus And Method Of Manufacturing App 20130156235 - Wickstrom; Timothy K. | 2013-06-20 |
| Earphone Assembly With Moisture Resistance App 20110182455 - Wickstrom; Timothy K. ; et al. | 2011-07-28 |
| Transducer Assembly App 20090214068 - Wickstrom; Timothy K. | 2009-08-27 |
| Isolating deep canal fitting earphone Grant 7,477,756 - Wickstrom , et al. January 13, 2 | 2009-01-13 |
| Electroacoustic system and method of manufacturing thereof App 20080101640 - Ballad; William J. ; et al. | 2008-05-01 |
| Isolating deep canal fitting earphone App 20070217642 - Wickstrom; Timothy K. ; et al. | 2007-09-20 |
| Waterproof earphone App 20030085070 - Wickstrom, Timothy K. | 2003-05-08 |
| Capacitive pressure sensor App 20020123669 - Wickstrom, Timothy K. | 2002-09-05 |
| Unidirectional microphone Grant 5,692,060 - Wickstrom November 25, 1 | 1997-11-25 |
| Electret microphone assembly, and method of manufacturer Grant 5,408,534 - Lenzini , et al. April 18, 1 | 1995-04-18 |
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