IP Library › Granted Patent US 6,442,980
Granted Patent Utility Small
US 6,442,980 · Confirmation No. 4872

CARBON DIOXIDE DRY CLEANING SYSTEM

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 Code Description Pages PDF
2007-10-18 LET. Miscellaneous Incoming Letter 1 View
2007-10-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-01-26 PA.. Power of Attorney 2 View
2007-01-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-09-07 TRNA Transmittal of New Application 3 View
2001-09-07 DRW Drawings-only black and white line drawings 19 View
2001-04-13 TRNA Transmittal of New Application 4 View
2001-04-13 SPEC Specification 33 View
2001-04-13 CLM Claims 9 View
2001-04-13 ABST Abstract 1 View
2001-04-13 DRW Drawings-only black and white line drawings 19 View
2001-04-13 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,442,980
App. No.
09/835,168
Filed
2001-04-13
Granted
2002-09-03
Pub. No.
US20020004954A1
Art Unit
1746
PTA
-24 days