Stephen Hobson

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Palo Alto, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Desk drawer microfiche reader
- Patent number D267328
- Issue date Dec 21, 1982
- Datagraphix, Inc.
- Steven R. Runyan
- D16 - Photography and optical equipment
Information Patent Grant
Briefcase microfiche reader
- Patent number D267251
- Issue date Dec 14, 1982
- Datagraphix, Inc.
- William T. Link
- D16 - Photography and optical equipment
Information Patent Grant
Collapsible microfiche reader assembly especially suitable for use...
- Patent number 4,351,592
- Issue date Sep 28, 1982
- Datagraphix, Inc.
- William T. Link
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lens arrangements for microfiche reader assembly and method
- Patent number 4,339,181
- Issue date Jul 13, 1982
- Datagraphix, Inc.
- William T. Link
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Desk drawer microfiche reader
- Patent number D264091
- Issue date Apr 27, 1982
- Datagraphix, Inc.
- William T. Link
- D16 - Photography and optical equipment