loadpatents
name:-0.00040411949157715
name:-0.004918098449707
name:-0.00041294097900391
Cheung; Kin L. Patent Filings

Cheung; Kin L.

Patent Applications and Registrations

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".

Company Profile
0.4.0
  • Cheung; Kin L. - North Andover MA
  • Cheung; Kin L. - N. Andover MA
  • Cheung; Kin L. - Lowell MA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
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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