N. A. Williams

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Don Mills, Ontario, M3B 1K8, CA

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Patents Grantslast 30 patents

Information Patent Grant
Packaging film for forming packages
- Patent number 6,291,037
- Issue date Sep 18, 2001
- William J. Bakker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Packaging film for forming packages
- Patent number 5,993,942
- Issue date Nov 30, 1999
- William J. Bakker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Container for receiving head shrinking film and method for forming...
- Patent number 5,511,360
- Issue date Apr 30, 1996
- Bakker; William J.
- William J. Bakker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Device for heat shrinking film onto an open-topped container
- Patent number 5,249,410
- Issue date Oct 5, 1993
- William J. Bakker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL