Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314268 | Non-metallic reinforcing rod and method of use in supporting a rock formation | Frank Calandra, Jr., John C. Stankus | 1994-05-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314268 | Non-metallic reinforcing rod and method of use in supporting a rock formation | Frank Calandra, Jr., John C. Stankus | 1994-05-24 |