Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802603 | Easy open can end | Gunter Schmidt, Wilhelm R. Sauer, Abraham C. Spruit | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802603 | Easy open can end | Gunter Schmidt, Wilhelm R. Sauer, Abraham C. Spruit | 1989-02-07 |