James P. Johnston

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Wharton, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Information display and entry device
- Patent number 4,814,760
- Issue date Mar 21, 1989
- Wang Laboratories, Inc.
- James P. Johnston
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording heads
- Patent number 4,415,906
- Issue date Nov 15, 1983
- Wang Laboratories, Inc.
- Houshang Rasekhi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS