George J. Kramer

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Troy Township, St. Croix County, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid toner developing module for electrographic recording
- Patent number 5,296,645
- Issue date Mar 22, 1994
- Minnesota Mining and Manufacturing
- Gregory L. Zwadlo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of using a liquid toner developing module for electrographic...
- Patent number 5,120,630
- Issue date Jun 9, 1992
- Minnesota Mining and Manufacturing Company
- Gregory L. Wadlo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnetically attractable developer material transport apparatus
- Patent number 4,555,174
- Issue date Nov 26, 1985
- Minnesota Mining and Manufacturing Company
- George J. Kramer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY