Warren J. Spina

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Lexington, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital processor clock circuit
- Patent number 5,247,636
- Issue date Sep 21, 1993
- International Business Machines Corporation
- Jeffrey A. Minnick
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printer buffer and rasterization arrangement
- Patent number 5,146,547
- Issue date Sep 8, 1992
- Lexmark International, Inc.
- James L. Beck
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bit map memory management for a page printer
- Patent number 5,050,100
- Issue date Sep 17, 1991
- Lexmark International, Inc.
- Brian W. Damon
- G06 - COMPUTING CALCULATING COUNTING