Criswell; Peter B.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Criswell; Peter B..The latest application filed is for "system and method for expanding the instruction set of an instruction processor".

Company Profile

0.11.0

Criswell; Peter B. - Bethel MN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System and method for expanding the instruction set of an instruction processor Grant 7,831,807 - Johnson , et al. November 9, 2	2010-11-09
System and method for detecting and correcting errors in a control system Grant 7,451,270 - Criswell November 11, 2	2008-11-11
Dual microcode RAM address mode instruction execution using operation code RAM storing control words with alternate address indicator Grant 6,654,875 - Hartnett , et al. November 25, 2	2003-11-25
Testing and string instructions for data stored on memory byte boundaries in a word oriented machine Grant 5,931,940 - Shelton , et al. August 3, 1	1999-08-03
Method of using a four-state simulator for testing integrated circuit designs having variable timing constraints Grant 5,819,072 - Bushard , et al. October 6, 1	1998-10-06
Fault isolation for multiphase clock signals supplied to dual modules which are checked by comparison using residue code generators Grant 5,081,629 - Criswell , et al. January 14, 1	1992-01-14
Programmable data reformat system Grant 4,595,911 - Kregness , et al. June 17, 1	1986-06-17
Error checked high speed shift matrix Grant 4,556,978 - Kregness , et al. December 3, 1	1985-12-03
Method and a means for checking normalizing operations in a computer device Grant 4,528,640 - Criswell July 9, 1	1985-07-09
Adder for exponent arithmetic Grant 4,366,548 - Kregness , et al. December 28, 1	1982-12-28
System For Conversion Between Coded Byte And Floating Point Format Grant 3,872,442 - Boles , et al. March 18, 1	1975-03-18

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