Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5046601 | Scraper chain conveyor assemblies | Christopher Burdon, Kevin S. Ward | 1991-09-10 |
| 4722434 | Scraper chain conveyors | — | 1988-02-02 |
| 4556246 | Chain components | — | 1985-12-03 |
| 4555124 | Trolley for use with a wheelchair | — | 1985-11-26 |
| 4497169 | Chain components | — | 1985-02-05 |
| 4188687 | Stopper components for use in fishing trawls | — | 1980-02-19 |