Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422301 | Evaporative loss reduction | Richard H. Ladd, Walter Sherrard Wright | 1983-12-27 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422301 | Evaporative loss reduction | Richard H. Ladd, Walter Sherrard Wright | 1983-12-27 |