Greg A. Keyser

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Sammamish, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing context menus on a hand-held device
- Patent number 7,533,352
- Issue date May 12, 2009
- Microsoft Corporation
- Chee H. Chew
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for automatically determining differences in a us...
- Patent number 7,379,600
- Issue date May 27, 2008
- Microsoft Corporation
- Patrick Joseph Derks
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
User interface for palm-sized computing devices and method and appa...
- Patent number 6,727,917
- Issue date Apr 27, 2004
- Microsoft Corporation
- Chee H. Chew
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for providing context menus on a pen-based device
- Patent number 6,664,991
- Issue date Dec 16, 2003
- Microsoft Corporation
- Chee H. Chew
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Smart column for contact information on palm-sized computing device...
- Patent number 6,593,949
- Issue date Jul 15, 2003
- Microsoft Corporation
- Chee H. Chew
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method of displaying times corresponding to events on a...
- Patent number 6,266,295
- Issue date Jul 24, 2001
- Microsoft Corporation
- Kathryn L. Parker
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and system for automatically determining differences in a us...
- Publication number 20050188357
- Publication date Aug 25, 2005
- Microsoft Corporation
- Patrick Joseph Derks
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and apparatus for providing context menus on a hand-held device
- Publication number 20040075695
- Publication date Apr 22, 2004
- Microsoft Corporation
- Chee H. Chew
- G06 - COMPUTING CALCULATING COUNTING