Steven G. Friedrich

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Chalfont, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cook-in film with improved seal strength
- Patent number 5,213,900
- Issue date May 25, 1993
- W. R. Grace & Co.-Conn.
- Steven G. Friedrich
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for producing an easily opened package
- Patent number 5,024,044
- Issue date Jun 18, 1991
- W. R. Grace & Co.-Conn.
- Steven G. Friedrich
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Easy open shrinkable laminate
- Patent number 4,875,587
- Issue date Oct 24, 1989
- W. R. Grace & Co.-Conn.
- Cedric M. Lulham
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information Patent Grant
Laminate for an easily opened package
- Patent number 4,859,514
- Issue date Aug 22, 1989
- W. R. Grace & Co.
- Steven G. Friedrich
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Easy open shrinkable laminate
- Patent number 4,729,476
- Issue date Mar 8, 1988
- W. R. Grace & Co., Cryovac Div.
- Cedric M. Lulham
- A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH