Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770581 | Expansion anchor | — | 1988-09-13 |
| 4650384 | Expansion anchor | Douglas McIntyre | 1987-03-17 |
| 4613264 | Anchor bolt | Douglas McIntyre | 1986-09-23 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770581 | Expansion anchor | — | 1988-09-13 |
| 4650384 | Expansion anchor | Douglas McIntyre | 1987-03-17 |
| 4613264 | Anchor bolt | Douglas McIntyre | 1986-09-23 |