IP Library Granted Patent US 6,386,237
Granted Patent Utility PCT National Stage
US 6,386,237 · Confirmation No. 6791

ABRASIVE MATERIAL TRANSPORT HOSE WITH WEAR DETECTING SENSORS

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Code Description Pages PDF
2008-08-05 C.AD Change of Address 2 View
2008-08-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2008-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-08-09 LET. Miscellaneous Incoming Letter 26 View
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Quick Facts
Patent No.
US 6,386,237
App. No.
09/913,205
Filed
2001-08-09
Granted
2002-05-14
Art Unit
3752
PTA
0 days