Issued Patents All Time
Showing 176–183 of 183 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313427 | Heat exchanger | — | 1982-02-02 |
| 4301862 | Multiple fluid medium system and improved heat exchanger utilized therein | — | 1981-11-24 |
| 4300971 | Method for manifolding multiple passage solar panel | — | 1981-11-17 |
| 4279244 | Radiant energy heat exchanger system | — | 1981-07-21 |
| 4271103 | Plastic solar panel structure and method for making the same | — | 1981-06-02 |
| 4265220 | Multiple fluid medium system and improved hot water supply tank assembly utilized therein | — | 1981-05-05 |
| 4261338 | Lapped solar panel roof installation | — | 1981-04-14 |
| 4243779 | Polycarbonates stabilized by halohydrocarbon, halocarbon or silane groups | — | 1981-01-06 |