David E. Castle

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Alhambra, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-bus data processing system in which all data words in high le...
- Patent number 6,223,260
- Issue date Apr 24, 2001
- Unisys Corporation
- Manoj Gujral
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pulse synchronizing module
- Patent number 5,818,886
- Issue date Oct 6, 1998
- Unisys Corporation
- David Edgar Castle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and circuitry for modifying data words in a multi-level dist...
- Patent number 5,813,034
- Issue date Sep 22, 1998
- Unisys Corporation
- David Edgar Castle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cache memory which selects one of several blocks to update by digit...
- Patent number 5,737,754
- Issue date Apr 7, 1998
- Unisys Corporation
- David Edgar Castle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatically variable memory interleaving system
- Patent number 5,341,486
- Issue date Aug 23, 1994
- Unisys Corporation
- David E. Castle
- G06 - COMPUTING CALCULATING COUNTING