IP Library Granted Patent US 6,446,444
Granted Patent Utility Small
US 6,446,444 · Confirmation No. 2602

DIGITAL SIGNAL PROCESS CONTROL OF STIRLING CYCLE CRYOGENIC COOLER DRIVE AND HIGH TEMPERATURE SUPERCONDUCTING FILTER TEMPERATURE CONTROL LOOP

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Code Description Pages PDF
2001-10-01 TRNA Transmittal of New Application 1 View
2001-10-01 A.PE Preliminary Amendment 1 View
2001-10-01 DRW Drawings-only black and white line drawings 7 View
2001-05-31 TRNA Transmittal of New Application 3 View
2001-05-31 SPEC Specification 108 View
2001-05-31 CLM Claims 6 View
2001-05-31 ABST Abstract 1 View
2001-05-31 DRW Drawings-only black and white line drawings 8 View
2001-05-31 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,446,444
App. No.
09/872,280
Filed
2001-05-31
Granted
2002-09-10
Art Unit
3744
PTA
0 days