John T. Gerritsen

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Carpentersville, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for securing a workpiece
- Patent number 7,066,457
- Issue date Jun 27, 2006
- WMH Tool Group, Inc.
- John T. Gerritsen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Power tool
- Patent number 7,047,585
- Issue date May 23, 2006
- WMH Tool Group, Inc.
- Christopher T. Boyer
- B24 - GRINDING POLISHING
Information Patent Grant
Power tool housing
- Patent number D476119
- Issue date Jun 17, 2003
- WMH Tool Group, Inc.
- Christopher T. Boyer
- D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for securing a workpiece
- Publication number 20060125166
- Publication date Jun 15, 2006
- WMH Tool Group, Inc.
- John T. Gerritsen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Apparatus for securing a workpiece
- Publication number 20040140602
- Publication date Jul 22, 2004
- John T. Gerritsen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Power tool and method of operating same
- Publication number 20030182749
- Publication date Oct 2, 2003
- Christopher T. Boyer
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS