Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076734 | Roof bolt with paddle resin mixer and method for making the same | — | 1991-12-31 |
| 5052861 | Roof bolt with plastic sleeve and mechanical anchor | — | 1991-10-01 |
| 4704053 | Versatile roof bolt assembly | Frank M. Locotos | 1987-11-03 |
| 4679967 | Truss bracket | Frank M. Locotos | 1987-07-14 |
| 4655645 | Method and apparatus for anchoring roof bolts | Frank M. Locotos, Joseph D. Comfort | 1987-04-07 |