Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305168 | Upright vacuum cleaner | — | 1989-12-19 |
| 4831683 | Vacuum cleaner | Craig NEAL, Robert L. Trapp | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305168 | Upright vacuum cleaner | — | 1989-12-19 |
| 4831683 | Vacuum cleaner | Craig NEAL, Robert L. Trapp | 1989-05-23 |