Darryl C. Oxtoby

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Toe jack
- Patent number 6,450,481
- Issue date Sep 17, 2002
- Hydra-Tech International Corporation
- Darryl C. Oxtoby
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Toe jack
- Publication number 20020079481
- Publication date Jun 27, 2002
- Darryl C. Oxtoby
- B66 - HOISTING LIFTING HAULING