Vladimir Pyatov

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum-compression type percussion power tool with a pumping chamber
- Patent number 4,932,479
- Issue date Jun 12, 1990
- Vladimir Pyatov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vacuum-compression type percussion power tool with an auxiliary cha...
- Patent number 4,828,046
- Issue date May 9, 1989
- Vladimir Pyatov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vacuum-compression type percussion power tool
- Patent number 4,823,886
- Issue date Apr 25, 1989
- Vladimir Pyatov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR