Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822261 | Low head, high volume pump apparatus | Don E. Avery | 1989-04-18 |
| 4699574 | Low head, high volume pump apparatus and method | Don E. Avery | 1987-10-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822261 | Low head, high volume pump apparatus | Don E. Avery | 1989-04-18 |
| 4699574 | Low head, high volume pump apparatus and method | Don E. Avery | 1987-10-13 |