Joseph H. Mulkern

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Interleaved bridge converter
- Patent number 5,132,888
- Issue date Jul 21, 1992
- Unisys Corporation
- David S. Lo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable resonance regulator for power supply
- Patent number 4,930,063
- Issue date May 29, 1990
- Unisys Corporation
- Christopher P. Henze
- G05 - CONTROLLING REGULATING
Information Patent Grant
Write-protect apparatus for bit mapped memory
- Patent number 4,764,764
- Issue date Aug 16, 1988
- Honeywell Inc.
- Joseph Mulkern
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS