Andrew G. Perra Jr.

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North Swanzey, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Ink jet printing apparatus with adjustable print head
- Patent number 4,901,095
- Issue date Feb 13, 1990
- Markem Corporation
- Andrew G. Perra
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus using heated ink composition
- Patent number 4,559,872
- Issue date Dec 24, 1985
- Markem Corporation
- Andrew G. Perra
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reference printing on moving surface
- Patent number 4,334,471
- Issue date Jun 15, 1982
- Markem Corporation
- Mark S. Noyes
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stencil printing
- Patent number 4,314,503
- Issue date Feb 9, 1982
- Markem Corporation
- Andrew G. Perra
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS