Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422469 | Submersible pump check valve | Nyle D. LaGrange | 1983-12-27 |
| 4310033 | Liquid dispensing and uphill vapor recovery system | — | 1982-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422469 | Submersible pump check valve | Nyle D. LaGrange | 1983-12-27 |
| 4310033 | Liquid dispensing and uphill vapor recovery system | — | 1982-01-12 |