Alternative Energy Research Center Inc.

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Patents Grantslast 30 patents

Information Patent Grant
Control electromagnet
- Patent number 4,999,559
- Issue date Mar 12, 1991
- Alternative Energy Research Center Inc.
- Beatriz E. Katz
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for displaying graphic and alphanumeric data
- Patent number 4,940,973
- Issue date Jul 10, 1990
- Alternative Energy Research Center Inc.
- Beatriz E. Katz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

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