Michael A. Callander

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Hudson, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-processor computer system having shared memory, private cache...
- Patent number 5,579,504
- Issue date Nov 26, 1996
- Digital Equipment Corporation
- Michael A. Callander
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for controlling a processor bus used by multip...
- Patent number 5,276,852
- Issue date Jan 4, 1994
- Digital Equipment Corporation
- Michael A. Callander
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Write-back cache with ECC protection
- Patent number 5,233,616
- Issue date Aug 3, 1993
- Digital Equipment Corporation
- Michael A. Callander
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for suppressing an error report from an address for which...
- Patent number 5,226,150
- Issue date Jul 6, 1993
- Digital Equipment Corporation
- Michael A. Callander
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Two-level protocol for multi-component bus ownership, and implement...
- Patent number 5,193,163
- Issue date Mar 9, 1993
- Digital Equipment Corporation
- Douglas E. Sanders
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Error transition mode for multi-processor system
- Patent number 5,155,843
- Issue date Oct 13, 1992
- Digital Equipment Corporation
- Rebecca L. Stamm
- G06 - COMPUTING CALCULATING COUNTING