Leroy H. Carlson Jr.

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East Hartford, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Diecutting roll system with improved scrap disposal capability
- Patent number 4,613,321
- Issue date Sep 23, 1986
- Preston Engravers, Inc.
- Martin Kesten
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Rotary cutting dies with vacuum assist to cut and clear waste
- Patent number 4,599,926
- Issue date Jul 15, 1986
- Preston Engravers, Inc.
- Leroy H. Carlson
- B26 - HAND CUTTING TOOLS CUTTING SEVERING