Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4446710 | Device for use in the manufacture of metal can tops with pull-up rings | Kjell Sallnert, Carl-Erik Fridh | 1984-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4446710 | Device for use in the manufacture of metal can tops with pull-up rings | Kjell Sallnert, Carl-Erik Fridh | 1984-05-08 |