Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5857296 | Concrete sandwich panel erection anchor | David A. Niday | 1999-01-12 |
| 5050365 | Concrete form snap tie | Joseph N. Young | 1991-09-24 |
| 4846433 | Adjustable hanger | Peter D. Courtois | 1989-07-11 |
| 4726562 | Apparatus for casting an anchor in a concrete unit | Peter D. Courtois, Arthur G. Mess, Jr. | 1988-02-23 |