Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846213 | Drain through ball valve | Wilbur Dean Hutchens, Kurt J. Leger | 1989-07-11 |
| 4825259 | Adapter tip for remote measuring device | — | 1989-04-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846213 | Drain through ball valve | Wilbur Dean Hutchens, Kurt J. Leger | 1989-07-11 |
| 4825259 | Adapter tip for remote measuring device | — | 1989-04-25 |