Robert B. Vigder

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Dayton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotary die cutters
- Patent number 5,515,757
- Issue date May 14, 1996
- Corfine, Inc.
- Barry J. O'Connor
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Die cutter blanket
- Patent number 5,076,128
- Issue date Dec 31, 1991
- Barry J. O'Connor
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Die cutter blanket
- Patent number 4,848,204
- Issue date Jul 18, 1989
- Corfine Inc.
- Barry J. O'Connor
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Pneumatic scrap reduction system for rotary die cutter
- Patent number 4,781,088
- Issue date Nov 1, 1988
- Corfine Inc.
- Barry J. O'Connor
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Scrap reduction system for rotary die cutter
- Patent number 4,716,802
- Issue date Jan 5, 1988
- Corfine Inc.
- Barry J. O'Connor
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Method of cutting and sealing material
- Publication number 20020148555
- Publication date Oct 17, 2002
- Omega International
- Robert B. Vigder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL