Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025123 | Apparatus and method for sealing a lid onto a container | George D. Pfaffmann, Charles S. Kubis, Norbert R. Balzer, John Walter, Graham R. Adams | 1991-06-18 |
| 4984414 | Apparatus and method for sealing a lid onto a container | George D. Pfaffmann, Charles S. Kubis, Norbert R. Balzer, John Walter, Graham R. Adams | 1991-01-15 |
| 4941306 | Apparatus and method for sealing a lid onto a container | George D. Pfaffmann, Norbert R. Balzer, Charles S. Kubis, John Walter, Graham R. Adams | 1990-07-17 |