Douglas P. Van Vreede

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Vadnais Heights, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
User security comparison and reversion
- Patent number 9,015,800
- Issue date Apr 21, 2015
- Unisys Corporation
- Glen E. Newton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Object bridge for providing access to operations-level control of a...
- Patent number 7,146,414
- Issue date Dec 5, 2006
- Unisys Corporation
- James A. Sievert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE