Marvin R. Kammin

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Window and door grille attachment system
- Patent number 8,631,619
- Issue date Jan 21, 2014
- Andersen Corporation
- Dan Clayton
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Cholesteric liquid crystal optical bodies and methods of manufacture
- Patent number 6,573,963
- Issue date Jun 3, 2003
- 3M InnovativeProperties Company
- Andrew John Ouderkirk
- G02 - OPTICS
Information Patent Grant
Receptor sheet for thermal mass transfer printing
- Patent number 4,686,549
- Issue date Aug 11, 1987
- Minnesota Mining and Manufacturing Company
- Donald J. Williams
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Transparencies for electrostatic printing
- Patent number 4,489,122
- Issue date Dec 18, 1984
- Minnesota Mining and Manufacturing Company
- Marvin R. Kammin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Window and Door Grille Attachment System
- Publication number 20110265415
- Publication date Nov 3, 2011
- Dan Clayton
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Cholesteric liquid crystal optical bodies and methods of manufacture
- Publication number 20020113937
- Publication date Aug 22, 2002
- Andrew John Ouderkirk
- G02 - OPTICS