Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4466841 | Cathode electrode for an electrical device and method of making same | — | 1984-08-21 |
| 4408257 | Cathode electrode for an electrical device | — | 1983-10-04 |
| 4359137 | Safeload indicator for aerial lift platform apparatus | Ernest J. Merz | 1982-11-16 |
| 4331215 | Controls for aerial lift platform apparatus | John L. Grove, Ernest J. Merz | 1982-05-25 |