Frank Jungman

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Addison, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Steel ballast enclosure having integral mounting bosses and mountin...
- Patent number 5,249,099
- Issue date Sep 28, 1993
- Radionic Industries, Inc.
- Sri P. Sridharan
- F21 - LIGHTING
Information Patent Grant
Enclosure for and/or enclosure containing a ballast circuit
- Patent number 5,019,938
- Issue date May 28, 1991
- Radionic Industries Inc.
- Sri P. Sridharan
- F21 - LIGHTING