David A. Kummer

Person

Boca Raton, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Raster scan digital display system with digital comparator means
- Patent number 4,706,079
- Issue date Nov 10, 1987
- International Business Machines Corporation
- David A. Kummer
- G06 - COMPUTING CALCULATING COUNTING
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
Memory access system for a computer system adapted to accept a memo...
- Patent number 4,609,996
- Issue date Sep 2, 1986
- International Business Machines Corporation
- David A. Kummer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory paging system in a microcomputer
- Patent number 4,608,632
- Issue date Aug 26, 1986
- International Business Machines Corporation
- David A. Kummer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Microcomputer system employing program cartridges
- Patent number 4,607,347
- Issue date Aug 19, 1986
- International Business Machines Corporation
- David A. Kummer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Raster scan display system
- Patent number 4,580,135
- Issue date Apr 1, 1986
- International Business Machines Corporation
- David A. Kummer
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Raster scan digital display system
- Patent number 4,570,161
- Issue date Feb 11, 1986
- International Business Machines Corporation
- David A. Kummer
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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
Composite video color signal generation from digital color signals
- Patent number 4,442,428
- Issue date Apr 10, 1984
- IBM Corporation
- Mark E. Dean
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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

David A. Kummer

Person

Patents Grantslast 30 patents

Raster scan digital display system with digital comparator means

Extended addressing apparatus and method for direct storage access...

Memory access system for a computer system adapted to accept a memo...

Memory paging system in a microcomputer

Microcomputer system employing program cartridges

Raster scan display system

Raster scan digital display system

Refresh circuit for dynamic memory of a data processor employing a...

Synchronization of CRT controller chips

Composite video color signal generation from digital color signals

Color video display system having programmable border color