John Bula

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Rockville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual look ahead mask generator
- Patent number 4,945,509
- Issue date Jul 31, 1990
- International Business Machines Corporation
- Stephen B. Barrett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laser cut storage cell
- Patent number 4,198,696
- Issue date Apr 15, 1980
- International Business Machines Corporation
- Claude L. Bertin
- G11 - INFORMATION STORAGE
Information Patent Grant
Low power true/complement driver
- Patent number 4,130,768
- Issue date Dec 19, 1978
- International Business Machines Corporation
- John Bula
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High speed true/complement driver
- Patent number 4,129,793
- Issue date Dec 12, 1978
- International Business Machines Corporation
- John Bula
- H03 - BASIC ELECTRONIC CIRCUITRY