Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301531 | Drinking goblet | — | 1989-06-13 |
| D300195 | Drinking mug | R. Knox Pitzer | 1989-03-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301531 | Drinking goblet | — | 1989-06-13 |
| D300195 | Drinking mug | R. Knox Pitzer | 1989-03-14 |