Grewal; Roopinder Singh

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grewal; Roopinder Singh.The latest application filed is for "solid state optical motion compensation".

Company Profile

0.7.8

Grewal; Roopinder Singh - San Jose CA 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
Contaminant-resistant optical mouse and cradle Grant 8,730,168 - Moyer , et al. May 20, 2	2014-05-20
Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination Grant 8,264,461 - Brosnan , et al. September 11, 2	2012-09-11
Apparatus for controlling the position of a screen pointer that detects defective pixels Grant 7,613,329 - Grewal , et al. November 3, 2	2009-11-03
Solid State Optical Motion Compensation App 20090027544 - Grewal; Roopinder Singh	2009-01-29
Contaminant-resistant optical mouse and cradle Grant 7,474,297 - Moyer , et al. January 6, 2	2009-01-06
Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination Grant 7,446,756 - Brosnan , et al. November 4, 2	2008-11-04
Apparatus For Controlling The Position Of A Screen Pointer With Low Sensitivity To Particle Contamination App 20080246725 - Brosnan; Michael J. ; et al.	2008-10-09
Contaminant-resistant Optical Mouse And Cradle App 20080238876 - Moyer; Vincent C. ; et al.	2008-10-02
Apparatus and method for sensing rotation based on multiple sets of movement data Grant 6,974,947 - Black , et al. December 13, 2	2005-12-13
Contaminant-resistant optical mouse and cradle App 20050206617 - Moyer, Vincent C. ; et al.	2005-09-22
Apparatus for controlling the position of a screen pointer with low sensitivity to particle contamination App 20050206614 - Brosnan, Michael J. ; et al.	2005-09-22
Apparatus for controlling the position of a screen pointer that detects defective pixels App 20050195163 - Grewal, Roopinder Singh ; et al.	2005-09-08
Feedback to users of optical navigation devices on non-navigable surfaces App 20040239630 - Kakarala, Ramakrishna ; et al.	2004-12-02
Apparatus and method for sensing rotation App 20030189166 - Black, Robert A. ; et al.	2003-10-09

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