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David Curtis Van Voorhis
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Los Gatos, CA, US
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last 30 patents
Information
Patent Grant
Specialized communications processor for layered protocols
Patent number
4,991,133
Issue date
Feb 5, 1991
International Business Machines Corp.
Gordon T. Davis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Major/minor loop bubble memory with timing loop
Patent number
4,190,900
Issue date
Feb 26, 1980
International Business Machines Corporation
David C. Van Voorhis
G11 - INFORMATION STORAGE
Information
Patent Grant
Random access bubble memory with unified read/write cycle
Patent number
4,181,977
Issue date
Jan 1, 1980
International Business Machines Corporation
David C. Van Voorhis
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for accessing horizontal sequences, vertical s...
Patent number
4,090,174
Issue date
May 16, 1978
International Business Machines Corporation
David Curtis Van Voorhis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Variable-length to fixed-length conversion of minimum-redundancy codes
Patent number
4,044,347
Issue date
Aug 23, 1977
International Business Machines Corporation
David Curtis Van Voorhis
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for accessing horizontal sequences, vertical s...
Patent number
3,996,559
Issue date
Dec 7, 1976
International Business Machines Corporation
Thomas Harvey Morrin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for accessing horizontal sequences, vertical s...
Patent number
3,995,253
Issue date
Nov 30, 1976
International Business Machines Corporation
Thomas Harvey Morrin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for encoding extended run-length codes
Patent number
3,984,833
Issue date
Oct 5, 1976
International Business Machines Corporation
David Curtis Van Voorhis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for accessing horizontal sequences and rectang...
Patent number
3,938,102
Issue date
Feb 10, 1976
International Business Machines Corporation
Thomas Harvey Morrin
G06 - COMPUTING CALCULATING COUNTING