Allan R. Martens

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Lake Elmo, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Process and materials for imagewise placement of uniform spacers in...
- Patent number 5,976,698
- Issue date Nov 2, 1999
- 3M Innovative Properties Company
- John S. Staral
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process and materials for imagewise placement of uniform spacers in...
- Patent number 5,710,097
- Issue date Jan 20, 1998
- Minnesota Mining and Manufacturing Company
- John S. Staral
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS