IP Library › Granted Patent US 6,672,396
Granted Patent Utility
US 6,672,396 · Confirmation No. 1498

SUBSEA WELL APPARATUS

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2014-04-03 MFEE.C.AD Maintenance Fee Address Change 1 View
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2002-06-20 SPEC Specification 14 View
2002-06-20 CLM Claims 17 View
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2002-06-20 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,672,396
App. No.
10/176,305
Filed
2002-06-20
Granted
2004-01-06
Pub. No.
US20030234109A1
Art Unit
3671
PTA
0 days