Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887789 | Form for molding columns | Robert D. Young | 1989-12-19 |
| D301647 | Canister vacuum cleaner | Stephen R. Burns | 1989-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887789 | Form for molding columns | Robert D. Young | 1989-12-19 |
| D301647 | Canister vacuum cleaner | Stephen R. Burns | 1989-06-13 |