Duane C. Johnson

Follow

Person

White Bear Lake, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for current controlled transient reduction in...
- Patent number 6,717,389
- Issue date Apr 6, 2004
- Unisys Corporation
- Duane C. Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Self-latching H-bridge system and apparatus
- Patent number 6,617,913
- Issue date Sep 9, 2003
- Unisys Corporation
- Duane Carl Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetically-attachable EMI shielding cover for attenuating electro...
- Patent number 5,473,110
- Issue date Dec 5, 1995
- Unisys Corporation
- Duane C. Johnson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR