Robert E. Haas

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Tualatin, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic transparency method and apparatus
- Patent number 5,790,084
- Issue date Aug 4, 1998
- In Focus Systems, Inc.
- Steven R. Hix
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic transparency with data storage medium
- Patent number 5,526,011
- Issue date Jun 11, 1996
- In Focus Systems, Inc.
- Steven R. Hix
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic transparency method and apparatus
- Patent number 5,101,197
- Issue date Mar 31, 1992
- In Focus Systems, Inc.
- Steven R. Hix
- G06 - COMPUTING CALCULATING COUNTING