Albert J. Charpentier

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Hatfield, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Raster monitor for video game displays
- Patent number 4,813,671
- Issue date Mar 21, 1989
- Commodore Business Machines, Inc.
- Albert J. Charpentier
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display logic circuit for multiple object priority
- Patent number 4,561,659
- Issue date Dec 31, 1985
- Commodore Business Machines, Inc.
- James W. Redfield
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Digital sine-cosine generator
- Patent number 4,551,682
- Issue date Nov 5, 1985
- Commodore Business Machines, Inc.
- Albert J. Charpentier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operational amplifier circuit for NMOS chip
- Patent number 4,489,284
- Issue date Dec 18, 1984
- Albert J. Charpentier
- H03 - BASIC ELECTRONIC CIRCUITRY