Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803002 | Method for making and treating wall blocks | Antal Suto, John Campau, John Daniel Campau, Robert A. MacDonald | 2004-10-12 |
| 4685600 | Cartridge carrier and dispenser | — | 1987-08-11 |
| 4318682 | Press locking apparatus | Frederick R. Larson, Rodger Dangremond, James I. Moore | 1982-03-09 |