Marcus; Larry A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Marcus; Larry A..The latest application filed is for "gradient micro-electro-mechanical systems (mems) microphone".
- Marcus; Larry A. - Fishers IN
| Patent | Date |
|---|---|
| Gradient micro-electro-mechanical systems (MEMS) microphone Grant 10,771,875 - Baumhauer, Jr. , et al. Sep | 2020-09-08 |
| Gradient Micro-electro-mechanical Systems (mems) Microphone App 20190110116 - BAUMHAUER, JR.; John C. ; et al. | 2019-04-11 |
| Gradient micro-electro-mechanical systems (MEMS) microphone Grant 10,154,330 - Baumhauer, Jr. , et al. Dec | 2018-12-11 |
| Gradient Micro-electro-mechanical Systems (mems) Microphone App 20150010191 - BAUMHAUER, JR.; John C. ; et al. | 2015-01-08 |
| Earphone for wideband communication Grant 8,300,871 - Welsh , et al. October 30, 2 | 2012-10-30 |
| Microphone system for communication devices Grant 7,751,575 - Baumhauer, Jr. , et al. July 6, 2 | 2010-07-06 |
| Earphone For Wideband Communication App 20090116676 - Welsh; Christopher T. ; et al. | 2009-05-07 |
| Extendable telephone handset with flexible electrical interconnection and matched impedance acoustical interface Grant 5,586,183 - Marcus , et al. December 17, 1 | 1996-12-17 |
| Magnetoresistive microphone and acoustic sensing devices Grant 5,450,372 - Jin , et al. September 12, 1 | 1995-09-12 |
| Telephone handset Grant D355,917 - Grewe , et al. February 28, 1 | 1995-02-28 |
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