James A. Tidd

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Northbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultrahigh resolution photocomposition system employing electronic c...
- Patent number 4,580,231
- Issue date Apr 1, 1986
- Alphatype Corporation
- James A. Tidd
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ultrahigh resolution photocomposition system employing electronic c...
- Patent number 4,446,491
- Issue date May 1, 1984
- Alphatype Corporation
- James A. Tidd
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ultrahigh resolution photocomposition system employing electronic c...
- Patent number 4,270,172
- Issue date May 26, 1981
- Alphatype Corporation
- James A. Tidd
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Phototypesetting machine
- Patent number 4,051,488
- Issue date Sep 27, 1977
- Alphatype Corporation
- James Alfred Tidd
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS