IP Library › Granted Patent US 6,644,941
Granted Patent Utility
US 6,644,941 · Confirmation No. 1462

APPARATUS AND METHOD FOR REDUCING ICE FORMATION IN GAS-DRIVEN MOTORS

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2005-12-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-03-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-15 LET. Miscellaneous Incoming Letter 1 View
2003-09-15 DRW Drawings-only black and white line drawings 5 View
2003-09-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-18 TRNA Transmittal of New Application 2 View
2002-04-18 SPEC Specification 10 View
2002-04-18 CLM Claims 4 View
2002-04-18 ABST Abstract 1 View
2002-04-18 DRW Drawings-only black and white line drawings 5 View
2002-04-18 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,644,941
App. No.
10/125,008
Filed
2002-04-18
Granted
2003-11-11
Pub. No.
US20030198560A1
Art Unit
3746
PTA
0 days