Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119874 | Swab cup and swab assembly | Lonnie K. Perry | 1992-06-09 |
| 4940092 | Well clean out tool | Lonnie K. Perry | 1990-07-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5119874 | Swab cup and swab assembly | Lonnie K. Perry | 1992-06-09 |
| 4940092 | Well clean out tool | Lonnie K. Perry | 1990-07-10 |