William W. Lessard

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Kitchener, CA

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum die cutting method and apparatus
- Patent number 4,960,019
- Issue date Oct 2, 1990
- Ontario Die Company, Ltd.
- Martin M. Levene
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Vacuum die cutting method and apparatus
- Patent number 4,852,439
- Issue date Aug 1, 1989
- Martin M. Levene
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Vacuum die cutting apparatus
- Patent number 4,694,719
- Issue date Sep 22, 1987
- Ontario Die Company Limited
- Martin M. Levene
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Vacuum die cutting apparatus for foam backed materials
- Patent number 4,672,870
- Issue date Jun 16, 1987
- Ontario Die Company Limited
- Martin M. Levene
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Vacuum die cutting apparatus for foam backed materials
- Patent number 4,543,862
- Issue date Oct 1, 1985
- Ontario Die Company Limited
- Martin M. Levene
- B26 - HAND CUTTING TOOLS CUTTING SEVERING