Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D382463 | Separable wheel | — | 1997-08-19 |
| 5542785 | Rebar cage wheel spacer centralizer system for drilled shafts | — | 1996-08-06 |
| 5456051 | Compression spacer for bar reinforcement | Frankie A. R. Queen | 1995-10-10 |
| D362382 | Rebar cage spacer wheel | — | 1995-09-19 |