David H. Wolff

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Chesnee, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Chain link and method for forming chain link
- Patent number 9,464,690
- Issue date Oct 11, 2016
- Wolff Industries, Inc.
- David H. Wolff
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Chain link and method for forming chain link
- Patent number 9,205,991
- Issue date Dec 8, 2015
- Wolff Industries
- David H. Wolff
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Conditioning and cutting apparatus
- Patent number 8,342,915
- Issue date Jan 1, 2013
- David Vogel
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus and method for corrugating resharpened blades
- Patent number 7,465,220
- Issue date Dec 16, 2008
- Wolff Industries, Inc.
- David H. Wolff
- B24 - GRINDING POLISHING
Information Patent Grant
Apparatus for sharpening a circular blade
- Patent number 7,008,307
- Issue date Mar 7, 2006
- Wolff Industries
- David H. Wolff
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Chain Link and Method for Forming Chain Link
- Publication number 20160053855
- Publication date Feb 25, 2016
- WOLFF INDUSTRIES, INC.
- David H. Wolff
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Chain Link and Method for Forming Chain Link
- Publication number 20150175357
- Publication date Jun 25, 2015
- WOLFF INDUSTRIES, INC.
- David H. Wolff
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Application
Cutting Device
- Publication number 20130174425
- Publication date Jul 11, 2013
- Scott NEAL
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Apparatus for sharpening a circular blade
- Publication number 20050048881
- Publication date Mar 3, 2005
- David H. Wolff
- B24 - GRINDING POLISHING