David S. Graham

Person

Mountain View, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for a data input device using a light lamina s...
- Patent number 7,786,983
- Issue date Aug 31, 2010
- Poa Sana Liquidating Trust
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for a molded waveguide for use with touch scre...
- Patent number 7,520,050
- Issue date Apr 21, 2009
- PoaSana Liquidating Trust
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for a molded waveguide for use with touch scre...
- Patent number 7,471,865
- Issue date Dec 30, 2008
- Poa Sana Liquidating Trust
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for generating a lamina of light
- Patent number 7,099,553
- Issue date Aug 29, 2006
- Poa Sona, Inc.
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
User input device for a computer system
- Patent number 6,351,260
- Issue date Feb 26, 2002
- Poa Sana, Inc.
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Position digitizer waveguide array with integrated collimating optics
- Patent number 6,181,842
- Issue date Jan 30, 2001
- Poa Sana, Inc.
- Daniel A. Francis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
User input device for a computer system
- Patent number 5,914,709
- Issue date Jun 22, 1999
- Poa Sana, LLC
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Active Mirror for Power Beaming
- Publication number 20080084596
- Publication date Apr 10, 2008
- PowerBeam, Inc.
- David Graham
- G02 - OPTICS
Information Patent Application
Apparatus and method for a molded waveguide for use with touch scre...
- Publication number 20070154133
- Publication date Jul 5, 2007
- National Semiconductor Corporation
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and method for a molded waveguide for use with touch scre...
- Publication number 20050271319
- Publication date Dec 8, 2005
- National Semiconductor Corporation, a Delaware Corporation
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and method for a data input device using a light lamina s...
- Publication number 20040201579
- Publication date Oct 14, 2004
- Poa Sana, Inc., A California Corporation
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
User input device for a computer system
- Publication number 20020088930
- Publication date Jul 11, 2002
- David S. Graham
- G06 - COMPUTING CALCULATING COUNTING

David S. Graham

Person

Patents Grantslast 30 patents

Apparatus and method for a data input device using a light lamina s...

Apparatus and method for a molded waveguide for use with touch scre...

Apparatus and method for a molded waveguide for use with touch scre...

Apparatus and method for generating a lamina of light

User input device for a computer system

Position digitizer waveguide array with integrated collimating optics

User input device for a computer system

Patents Applicationslast 30 patents

Active Mirror for Power Beaming

Apparatus and method for a molded waveguide for use with touch scre...

Apparatus and method for a molded waveguide for use with touch scre...

Apparatus and method for a data input device using a light lamina s...

User input device for a computer system