Darrell E. Sims

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Alpena, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Key cutting machine
- Patent number 4,898,504
- Issue date Feb 6, 1990
- Frank P. Agius
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Adjustable drill mount
- Patent number 4,533,284
- Issue date Aug 6, 1985
- Frank P. Agius
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS