Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D324643 | Rebar and beam highchair | James N. Turek, Robert C. Sims | 1992-03-17 |
| 4942714 | Rebar and beam bolster, slab and beam bolster upper | Marshall E. Langley, Jr., Robert C. Sims, James N. Turek | 1990-07-24 |