IP Library › Patent Application 09869690
Patent Application Utility PCT National Stage
App. No. 09/869,690 · Confirmation No. 8504

SUCTION ROLL SEAL STRIP WITH WEAR INDICATOR

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2001-07-03 LET. Miscellaneous Incoming Letter 18 View
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Quick Facts
App. No.
09/869,690
Filed
2001-07-03
Granted
2002-08-20
Art Unit
1731
PTA
0 days