IP Library › Patent Application 09814916
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Patent Application Utility
App. No. 09/814,916 · Confirmation No. 4027

ROCKBIT WITH ATTACHABLE DEVICE FOR IMPROVED CONE CLEANING

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Quick Facts
App. No.
09/814,916
Filed
2001-03-22
Granted
2004-07-20
Pub. No.
US20030196836A1
Art Unit
3672
PTA
-77 days