Donald V. Mager

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Activating a vehicle's own brake lights and/or brakes when brake li...
- Patent number 7,365,769
- Issue date Apr 29, 2008
- Donald Mager
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Web steering for an image recorder
- Patent number 5,331,338
- Issue date Jul 19, 1994
- Printware, Inc.
- Donald V. Mager
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Reduced-skew web drive between rollers of differing coefficients of...
- Patent number 5,326,011
- Issue date Jul 5, 1994
- Printware, Inc.
- Donald V. Mager
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Modulating laser intensity in a laser printer proportionately to th...
- Patent number 4,835,545
- Issue date May 30, 1989
- Printware, Inc.
- Donald V. Mager
- G06 - COMPUTING CALCULATING COUNTING