Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869106 | Governor checkout apparatus and method | Jeffrey D. Metcalf | 1989-09-26 |
| 4838403 | Overtravel stop activated control valve | — | 1989-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869106 | Governor checkout apparatus and method | Jeffrey D. Metcalf | 1989-09-26 |
| 4838403 | Overtravel stop activated control valve | — | 1989-06-13 |