Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D256887 | Drinking cup lid | Kenneth M. Swade | 1980-09-16 |
| D256888 | Drinking cup lid | Kenneth M. Swade | 1980-09-16 |
| D256889 | Drinking cup lid | Kenneth M. Swade | 1980-09-16 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D256887 | Drinking cup lid | Kenneth M. Swade | 1980-09-16 |
| D256888 | Drinking cup lid | Kenneth M. Swade | 1980-09-16 |
| D256889 | Drinking cup lid | Kenneth M. Swade | 1980-09-16 |