Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856623 | Overspeed brake | — | 1989-08-15 |
| 4398377 | Structural member with equalized internal tension | — | 1983-08-16 |
| 4313287 | Internally tensioned structural member and method of assembling same | — | 1982-02-02 |
| 4308700 | Fiberglass structural member of layer construction and method of making same | — | 1982-01-05 |