IP Library › Patent Application 10091227
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Patent Application Utility
App. No. 10/091,227 · Confirmation No. 7186

VALVE DEVICE

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.
10/091,227
Filed
2002-03-04
Granted
2004-04-20
Pub. No.
US20020162983A1
Art Unit
3754
PTA
-58 days