Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976970 | Source well divider suitable for curved source wells | David E. Williams | 2018-05-22 |
| 7250579 | Large actuation area switching device | Steve Severson | 2007-07-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976970 | Source well divider suitable for curved source wells | David E. Williams | 2018-05-22 |
| 7250579 | Large actuation area switching device | Steve Severson | 2007-07-31 |