Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307553 | Container for liquids | Walter A. Matthews | 1990-05-01 |
| 4832211 | Container for liquids | Walter A. Matthews | 1989-05-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D307553 | Container for liquids | Walter A. Matthews | 1990-05-01 |
| 4832211 | Container for liquids | Walter A. Matthews | 1989-05-23 |