IP Library › Patent Application 09857397
Patent Application Utility PCT National Stage
App. No. 09/857,397 · Confirmation No. 3029

METHODS AND STRUCTURES FOR REMOVING ICE FROM SURFACES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2003-12-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-12 LET. Miscellaneous Incoming Letter 2 View
2001-05-31 ABST Abstract 1 View
2001-05-31 LET. Miscellaneous Incoming Letter 70 View
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Quick Facts
App. No.
09/857,397
Filed
2001-05-31
Granted
2004-04-20
Examiner
VAN, QUANG T
Art Unit
3761
PTA
0 days