Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392209 | Electric heating element | — | 2002-05-21 |
| 4678554 | Method and installation for generating an electrical field in the soil | — | 1987-07-07 |
| 4645913 | Planar heating element | — | 1987-02-24 |
| 4616125 | Heating element | — | 1986-10-07 |
| 4600486 | Electro-osmotic movement of polar liquid in a porous structural material | — | 1986-07-15 |
| 4518851 | Planar heating element | — | 1985-05-21 |
| 4500410 | Reinforcing or carrier element for structural material | — | 1985-02-19 |