Donald M. Zimmerman

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Springdale, AR, US

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Patents Grantslast 30 patents

Information Patent Grant
Food portioning apparatus and method
- Patent number 6,383,068
- Issue date May 7, 2002
- Tyson Foods, Inc.
- Leland Edward Tollett
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Meat processing article, apparatus, and method
- Patent number 5,733,184
- Issue date Mar 31, 1998
- Tyson Holding Company
- Mark Henry Curry
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Apparatus and method for processing hog stomachs
- Patent number 5,616,073
- Issue date Apr 1, 1997
- Tyson Holding Company
- Mark H. Curry
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Poultry processing method, apparatus, and product
- Patent number 5,472,377
- Issue date Dec 5, 1995
- Tyson Holding Company
- Stanley B. Andrews
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH