Joseph B. Arnold

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Los Altos, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making an optical data card
- Patent number 4,957,580
- Issue date Sep 18, 1990
- Drexler Technology Corp.
- Jerome Drexler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical recording tape with continuous prerecorded tracks
- Patent number 4,937,810
- Issue date Jun 26, 1990
- Drexler Technology Corporation
- Jerome Drexler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical recording method for data cards
- Patent number 4,910,725
- Issue date Mar 20, 1990
- Drexler Technology Corporation
- Jerome Drexler
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for reading data pages on a data surface
- Patent number 4,864,630
- Issue date Sep 5, 1989
- Drexler Technology Corporation
- Joseph B. Arnold
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for forming data cards with registered images
- Patent number 4,818,852
- Issue date Apr 4, 1989
- Drexler Technology Corporation
- Richard Haddock
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Method and apparatus for stepped imaging in reading data
- Patent number 4,745,484
- Issue date May 17, 1988
- Drexler Technology Corporation
- Jerome Drexler
- G06 - COMPUTING CALCULATING COUNTING