Keith W. Hopkins

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Sheboygan, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of handling film on a vertical form, fill and seal machine
- Patent number 5,485,712
- Issue date Jan 23, 1996
- Hayssen Manufacturing Company
- Dale M. Cherney
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Form-fill-seal packaging apparatus
- Patent number 5,377,474
- Issue date Jan 3, 1995
- Hayssen Manufacturing Company
- Lloyd Kovacs
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL