Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249992 | Retractable snow plow wing assembly | Donald Edwin Irving, Colin Irving, James Randolph Nickel | 2001-06-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6249992 | Retractable snow plow wing assembly | Donald Edwin Irving, Colin Irving, James Randolph Nickel | 2001-06-26 |