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Patent applications and USPTO patent grants for Koen; Kevin R..The latest application filed is for "stackable guide funnel system and method".
Patent | Date |
---|---|
Stackable guide funnel system and method Grant 6,766,861 - Koen , et al. July 27, 2 | 2004-07-27 |
Wear bushing running and retrieval tools Grant 6,719,044 - Ford , et al. April 13, 2 | 2004-04-13 |
Stackable guide funnel system and method App 20030051877 - Koen, Kevin R. ;   et al. | 2003-03-20 |
Wear bushing running and retrieval tools App 20020092656 - Ford, David L. ;   et al. | 2002-07-18 |
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