David Leaver

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Keymer Hassocks, GB

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube display with cancellation of electric field emissions
- Patent number 5,726,538
- Issue date Mar 10, 1998
- International Business Machines Corporation
- Frederick S. Jackson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode ray tube display apparatus with rotatable raster
- Patent number 5,644,197
- Issue date Jul 1, 1997
- International Business Machines Corporation
- David Leaver
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization apparatus
- Patent number 5,544,202
- Issue date Aug 6, 1996
- International Business Machines Corporation
- Frederick S. Jackson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Processor system with interrupt discrimination
- Patent number 5,495,616
- Issue date Feb 27, 1996
- International Business Machines Corporation
- Michael D. Henry
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Deflection apparatus for raster scanned CRT displays
- Patent number 5,469,029
- Issue date Nov 21, 1995
- International Business Machines Corporation
- Frederick S. Jackson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deflection apparatus for raster scanned CRT displays
- Patent number 5,466,993
- Issue date Nov 14, 1995
- International Business Machines Corporation
- David Leaver
- H04 - ELECTRIC COMMUNICATION TECHNIQUE