Pruitt; Gerald R.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pruitt; Gerald R..The latest application filed is for "inertance tube and surge volume for pulse tube refrigerator".

Company Profile

0.8.3

Pruitt; Gerald R. - San Pedro CA
Pruitt; Gerald R. - Pancho Palos Verdes CA
Pruitt; Gerald R. - Mendon 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

Patent	Date
Inertance tube and surge volume for pulse tube refrigerator Grant 8,302,410 - Yuan , et al. November 6, 2	2012-11-06
Inertance tube and surge volume for pulse tube refrigerator App 20090107150 - Yuan; Sidney W. ; et al.	2009-04-30
Pulse tube cooler with internal MEMS flow controller Grant 7,263,838 - Kirkconnell , et al. September 4, 2	2007-09-04
Expansion-nozzle cryogenic refrigeration system with reciprocating compressor Grant 7,089,750 - Pruitt , et al. August 15, 2	2006-08-15
Pulse tube cooler with internal MEMS flow controller App 20060086098 - Kirkconnell; Carl S. ; et al.	2006-04-27
Expansion-nozzle cryogenic refrigeration system with reciprocating compressor App 20040123605 - Pruitt, Gerald R. ; et al.	2004-07-01
Linear compressor including reciprocating piston and machined double-helix piston spring Grant 5,944,302 - Loc , et al. August 31, 1	1999-08-31
Split stirling cycle cryogenic cooler with spring-assisted expander Grant 5,596,875 - Berry , et al. January 28, 1	1997-01-28
Temperature control system for a cryogenic refrigeration Grant 5,018,357 - Livingstone , et al. May 28, 1	1991-05-28
Means for periodic desorption of a cryopump Grant 4,910,965 - Lepofsky , et al. March 27, 1	1990-03-27
Dry roughing pump having a gas film bearing Grant 4,873,913 - Pruitt , et al. October 17, 1	1989-10-17

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