Richard M. Willems

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South St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
System for processing financial transactions in a self-service libr...
- Patent number 8,002,182
- Issue date Aug 23, 2011
- 3M Innovative Properties Company
- Roger D. Larson
- G07 - CHECKING-DEVICES
Information Patent Grant
Terminal for libraries and the like
- Patent number 6,750,777
- Issue date Jun 15, 2004
- 3M Innovative Properties Company
- Roger D. Larson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Terminal for libraries and the like
- Patent number 6,542,070
- Issue date Apr 1, 2003
- Minnesota Mining and Manufacturing Company
- Roger D. Larson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Terminal for libraries and the like
- Patent number 6,369,709
- Issue date Apr 9, 2002
- 3M Innovative Properties Company
- Roger D. Larson
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Terminal for libraries and the like
- Publication number 20030083899
- Publication date May 1, 2003
- Roger D. Larson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Terminal for libraries and the like
- Publication number 20020017564
- Publication date Feb 14, 2002
- Minnesota Mining and Manufacturing Company
- Roger D. Larson
- G06 - COMPUTING CALCULATING COUNTING