Donald H. Larson

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Stillwater, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for removal of back-plated developer from a development d...
- Patent number 5,802,436
- Issue date Sep 1, 1998
- Minnesota Mining and Manufacturing Company
- Arthur V. Lang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus for a liquid electrographic imaging system
- Patent number 5,758,236
- Issue date May 26, 1998
- Minnesota Mining and Manufacturing Company
- Brian P. Teschendorf
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for removal of back-plated developer from a development d...
- Patent number 5,737,673
- Issue date Apr 7, 1998
- Minnesota Mining and Manufacturing Company
- Arthur V. Lang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development apparatus for a liquid electrographic imaging system
- Patent number 5,576,815
- Issue date Nov 19, 1996
- Minnesota Mining and Manufacturing Company
- Brian P. Teschendorf
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY