Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883396 | Dual expansion and non-expansion anchor | James R. Schroeder | 1989-11-28 |
| 4772166 | Dual expansion anchor | James R. Schroeder | 1988-09-20 |
| 4286497 | Ratchet-securable toggle retainer | — | 1981-09-01 |