Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4715762 | Grappler system for lifting apparatus | John J. Lanigan, Sr., Myron Glickman, Bernard A. Ermel | 1987-12-29 |
| 4546891 | Grappler system for lifting apparatus | John J. Lanigan, Sr., Myron Glickman, Bernard A. Ermel | 1985-10-15 |