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Patent applications and USPTO patent grants for Cheung; Kin L..The latest application filed is for "reference and change table storage system for virtual memory data processing system having a plurality of processors accessing common memory".
Patent | Date |
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Reference and change table storage system for virtual memory data processing system having a plurality of processors accessing common memory Grant 5,155,834 - Ryan , et al. October 13, 1 | 1992-10-13 |
Distributed reference and change table for a virtual memory system Grant 4,916,603 - Ryan , et al. April 10, 1 | 1990-04-10 |
Simplified cache with automatic update Grant 4,685,082 - Cheung , et al. August 4, 1 | 1987-08-04 |
Data transmitting link Grant 4,509,140 - Cheung April 2, 1 | 1985-04-02 |
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