Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359137 | Safeload indicator for aerial lift platform apparatus | Charles W. Walters | 1982-11-16 |
| 4331215 | Controls for aerial lift platform apparatus | John L. Grove, Charles W. Walters | 1982-05-25 |