Matt Shoffner

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Sugarland, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Precussive down-the-hole rock drilling hammer
- Patent number 6,062,322
- Issue date May 16, 2000
- Sandvik AB
- Rainer Beccu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS