Lewis C. Eggebrecht

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Rochester, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Extended addressing apparatus and method for direct storage access...
- Patent number 4,658,350
- Issue date Apr 14, 1987
- International Business Machines Corp.
- Lewis C. Eggebrecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Refresh circuit for dynamic memory of a data processor employing a...
- Patent number 4,556,952
- Issue date Dec 3, 1985
- International Business Machines Corporation
- James A. Brewer
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronization of CRT controller chips
- Patent number 4,495,594
- Issue date Jan 22, 1985
- International Business Machines Corporation
- Lewis C. Eggebrecht
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Self-pacing serial keyboard interface for data processing system
- Patent number 4,460,957
- Issue date Jul 17, 1984
- International Business Machines Corporation
- Lewis C. Eggebrecht
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Page addressing mechanism
- Patent number 4,443,847
- Issue date Apr 17, 1984
- International Business Machines Corporation
- David J. Bradley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color video display system having programmable border color
- Patent number 4,437,092
- Issue date Mar 13, 1984
- International Business Machines Corporation
- Mark E. Dean
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS