Edward B. Stultz

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for laser perforation of sheet material
- Patent number 4,439,663
- Issue date Mar 27, 1984
- Philip Morris Incorporated
- A. Clifton Lilly
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for perforation of sheet material by laser
- Patent number 4,410,785
- Issue date Oct 18, 1983
- Philip Morris Incorporated
- A. Clifton Lilly
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for laser perforation of transported articles
- Patent number 4,349,719
- Issue date Sep 14, 1982
- Philip Morris Incorporated
- Ernest Cashwell
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for making filter cigarettes using light energy to make perf...
- Patent number 4,224,497
- Issue date Sep 23, 1980
- Philip Morris Incorporated
- Walter W. Duley
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for perforating articles by laser
- Patent number 4,224,498
- Issue date Sep 23, 1980
- Philip Morris Incorporated
- Everett C. Grollimund
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR