Graves; Christopher Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for Graves; Christopher Michael.The latest application filed is for "gate control for a tristate output buffer".

Company Profile

1.7.4

Graves; Christopher Michael - Sherman TX

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Operating a headset that includes microphone line and pushbutton keys Grant 10,462,564 - Fan , et al. Oc	2019-10-29
Gate control for a tristate output buffer Grant 10,312,912 - Graves	2019-06-04
Gate Control For A Tristate Output Buffer App 20190007046 - Graves; Christopher Michael	2019-01-03
Level shifter for a wide low-voltage supply range Grant 10,110,231 - Graves October 23, 2	2018-10-23
Circuit having a parallel voltage threshold architecture to support a wide voltage supply range Grant 10,027,325 - Graves July 17, 2	2018-07-17
Audio Accessory Circuitry And Method Compatible With Both Msft Mode And Digital Communication Mode App 20170019733 - Fan; Ball ; et al.	2017-01-19
Initial command to switch transistors disconnecting keys from microphone line Grant 9,479,882 - Fan , et al. October 25, 2	2016-10-25
Audio Accessory Circuitry and Method Compatible With Both MSFT Mode and Digital Communication Mode App 20140254809 - Fan; Ball ; et al.	2014-09-11
Methods and apparatus for over-voltage protection of device inputs Grant 8,009,395 - Graves , et al. August 30, 2	2011-08-30
Methods And Apparatus For Over-voltage Protection Of Device Inputs App 20090116158 - Graves; Christopher Michael ; et al.	2009-05-07
Over-voltage tolerant, active pull-up clamp circuit for a CMOS crossbar switch Grant 6,414,533 - Graves July 2, 2	2002-07-02

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