Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8327805 | Adjoining extrusions for animal husbandry tunnel door panels | Timothy J. Rogge, Todd C. Carlson | 2012-12-11 |
| 4887789 | Form for molding columns | Robert D. Young | 1989-12-19 |
| D301647 | Canister vacuum cleaner | Stephen R. Burns | 1989-06-13 |
| 4715083 | Vacuum cleaner tool storage | Gordon E. Laing | 1987-12-29 |
| 4669755 | Hose connection for vacuum cleaner attachments | Marsha J. Cartee | 1987-06-02 |