Chad E. Ryshkus

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Oak Creek, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Screwdriver assembly and method with torque measuring scale
- Patent number 7,055,415
- Issue date Jun 6, 2006
- Pilling Weck Incorporated
- James M. Walsh
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Screwdriver with torque measuring scale and method of making same
- Patent number 6,799,480
- Issue date Oct 5, 2004
- Pilling Weck Incorporated
- James M. Walsh
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS