Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483950 | Solar device with an air receiver and air return | Gunter Keintzel, Manfred Heinrich Schmitz-Goeb | 1996-01-16 |
| 4813225 | Chain for use in device for preventing rupturing of a pipeline | — | 1989-03-21 |
| 4777935 | Receiver for solar energy | — | 1988-10-18 |
| 4687052 | Support system for coiled tube bunch of a heat exchanger | — | 1987-08-18 |
| 4683872 | Receiver for solar energy | — | 1987-08-04 |
| 4644975 | Device for preventing rupturing of a pipeline | — | 1987-02-24 |
| 4199853 | Method of protecting a pipe | — | 1980-04-29 |