Issued Patents All Time
Showing 101–116 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4996846 | Method of and apparatus for retrofitting geothermal power plants | — | 1991-03-05 |
| 4982569 | Parallel hybrid system for generating power | — | 1991-01-08 |
| 4942736 | Method of and apparatus for producing power from solar energy | — | 1990-07-24 |
| 4829196 | Energy-saving pressure reducer | Gerard L. Lehman | 1989-05-09 |
| 4801811 | Method of and means for generating electricity in an arid environment using elongated open or enclosed ducts | Gad Assaf | 1989-01-31 |
| 4742682 | Energy-saving, direct-contact, parallel-flow heat exchanger | Gad Assaf | 1988-05-10 |
| 4622472 | Hybrid electric power generating system | — | 1986-11-11 |
| 4590384 | Method and means for peaking or peak power shaving | — | 1986-05-20 |
| 4571947 | Method of and apparatus for treating the water in a solar pond power plant | — | 1986-02-25 |
| 4551980 | Hybrid system for generating power | — | 1985-11-12 |
| 4542625 | Geothermal power plant and method for operating the same | — | 1985-09-24 |
| 4470544 | Method of and means for weather modification | Gad Assaf | 1984-09-11 |
| 4446700 | Solar pond power plant and method of operating the same as a part of an electrical generating system | Haim Hershman, Gerard Lehmann | 1984-05-08 |
| 4428190 | Power plant utilizing multi-stage turbines | — | 1984-01-31 |
| 4377071 | Solar energy power station | Gad Assaf | 1983-03-22 |
| 4363216 | Lubricating system for organic fluid power plant | — | 1982-12-14 |