Bethanne Felder

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Thousand Oaks, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Self-contained solar powered lamp
- Patent number 5,062,028
- Issue date Oct 29, 1991
- Atlantic Richfield Company
- John S. Frost
- F21 - LIGHTING
Information Patent Grant
Solar cell packaging assembly for self-contained light
- Patent number 4,999,060
- Issue date Mar 12, 1991
- Siemens Solar Industries, L.P.
- Klara Szekely
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Lens for low light level lamp
- Patent number 4,975,816
- Issue date Dec 4, 1990
- Siemens Solar Industries
- John S. Frost
- F21 - LIGHTING