Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4307979 | Mine roof bolt and end cap | — | 1981-12-29 |
| 4296060 | Method of producing a pultruded, fiber reinforced rod | by Elizabeth A. Killmeyer, administrator, James E. Lane, Leslie L. Taylor, Jr., Joe Pearson | 1981-10-20 |
| 4289465 | Apparatus for formation of pultruded fiber glass reinforced twisted article | James E. Lane, Leslie L. Taylor, Jr., Joe Pearson | 1981-09-15 |
| 4247224 | Method for installing a mine roof bolt | — | 1981-01-27 |
| 4194873 | Apparatus for making pultruded product | — | 1980-03-25 |