Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5994670 | Electrical heating of soils using high efficiency electrode patterns and power phases | — | 1999-11-30 |
| 5907662 | Electrode wells for powerline-frequency electrical heating of soils | William D. Daily, Roger D. Aines, Robin L. Newmark, Abelardo L. Ramirez, William H. Siegel | 1999-05-25 |