Oswaldo A. Duenas

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Costa Mesa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Quick acting threaded fastener assembly
- Patent number 4,781,507
- Issue date Nov 1, 1988
- Oswaldo A. Duenas
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Quick change, adjustable tool holder
- Patent number 4,682,521
- Issue date Jul 28, 1987
- Oswaldo A. Duenas
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR