Mark J. Clark

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Phelps, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Pivot punch
- Patent number 7,779,738
- Issue date Aug 24, 2010
- Pearl Technologies Incorporated
- Earl T. Pottorff
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Tool-less rotary vacuum wicketter assembly
- Patent number 7,624,980
- Issue date Dec 1, 2009
- Pearl Technologies Incorporated
- Robert J. Tewksbury
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Pivot Punch
- Publication number 20090165620
- Publication date Jul 2, 2009
- Pearl Technologies, Inc.
- Earl T. Pottorff
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Tool-less Rotary Vacuum Wicketter Assembly
- Publication number 20090016856
- Publication date Jan 15, 2009
- Pearl Technologies, Inc.
- Robert J. Tewksbury
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD