Darrell J. Weigeldt

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Houston, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Strainer basket and method of making and using the same
- Publication number 20040060856
- Publication date Apr 1, 2004
- DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
- Darrell J. Weigeldt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL