John E. Hess II

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Monroeville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrical control system and driver
- Patent number 4,507,569
- Issue date Mar 26, 1985
- Conservolite, Inc.
- John E. Hess
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable light collector and sampler therefor
- Patent number 4,383,288
- Issue date May 10, 1983
- Conservolite, Inc.
- John E. Hess
- G02 - OPTICS