Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5337534 | Reversible foundation bolt holder | — | 1994-08-16 |
| D337510 | Re-bar support | — | 1993-07-20 |
| D337514 | Bolt holder | — | 1993-07-20 |
| 5042218 | Re-bar support | H. F. Frost, Theodore A. Nasca | 1991-08-27 |