Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355435 | Surface maintenance equipment | Daniel J. Super | 1982-10-26 |
| 4320556 | Surface maintenance equipment | John L. Hanna | 1982-03-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355435 | Surface maintenance equipment | Daniel J. Super | 1982-10-26 |
| 4320556 | Surface maintenance equipment | John L. Hanna | 1982-03-23 |