Schumacher; Lawrence R

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schumacher; Lawrence R.The latest application filed is for "method and apparatus for power cutback in a simultaneous dual frequency band call".

Company Profile

0.8.8

Schumacher; Lawrence R - Hoffman Estates IL
Schumacher; Lawrence R. - Hoffman Estates IL US

*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
Method and apparatus for power cutback in a simultaneous dual frequency band call Grant 8,995,939 - Thorson , et al. March 31, 2	2015-03-31
Communication device for simultaneous transmission by multiple transceivers Grant 8,923,167 - Black , et al. December 30, 2	2014-12-30
Method and Apparatus for Power Cutback in a Simultaneous Dual Frequency Band Call App 20140094215 - Thorson; Dean E ; et al.	2014-04-03
Method and apparatus for power cutback in a simultaneous dual frequency band call Grant 8,611,837 - Thorson , et al. December 17, 2	2013-12-17
Communication Device For Simultaneous Transmission By Multiple Transceivers App 20130077540 - Black; Gregory R. ; et al.	2013-03-28
Method And Apparatus For Power Cutback In A Simultaneous Dual Frequency Band Call App 20130053088 - Thorson; Dean E. ; et al.	2013-02-28
Inter-modulation Distortion Reduction In Multi-mode Wireless Communication Device App 20120088455 - Love; Robert T. ; et al.	2012-04-12
Amplifier power control in frequency hopping applications and methods Grant 6,927,627 - Schumacher , et al. August 9, 2	2005-08-09
Current reduction by receiver linearity adjustment in a communication device Grant 6,876,635 - Bremer , et al. April 5, 2	2005-04-05
Amplifier power control in frequency hopping applications and methods App 20050064827 - Schumacher, Lawrence R. ; et al.	2005-03-24
Current reduction by receiver linearity adjustment in a communication device App 20030086383 - Bremer, Brian H. ; et al.	2003-05-08
Radio equipment directional coupler Grant 5,212,815 - Schumacher May 18, 1	1993-05-18

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