Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025123 | Apparatus and method for sealing a lid onto a container | George D. Pfaffmann, Charles S. Kubis, John P. Currie, John Walter, Graham R. Adams | 1991-06-18 |
| 4996826 | Apparatus and method for sealing a lid onto a container | George D. Pfaffmann, Charles S. Kubis, John Walter | 1991-03-05 |
| 4984414 | Apparatus and method for sealing a lid onto a container | George D. Pfaffmann, Charles S. Kubis, John P. Currie, John Walter, Graham R. Adams | 1991-01-15 |
| 4941306 | Apparatus and method for sealing a lid onto a container | George D. Pfaffmann, Charles S. Kubis, John Walter, John P. Currie, Graham R. Adams | 1990-07-17 |
| 4894501 | Method and apparatus for induction heating of gear teeth | George D. Pfaffmann, George M. Mucha, Donald E. Novorsky | 1990-01-16 |
| 4849594 | Method and apparatus for shrink fitting metal liner sleeves into inductor heated engine cylinder bores | — | 1989-07-18 |
| 4732624 | Method for hardening camshafts | — | 1988-03-22 |
| 4619717 | Heating magnetic metal workpieces | David R. Soworowski | 1986-10-28 |
| 4618125 | System for hardening camshafts | — | 1986-10-21 |
| 4577081 | Heating nonmagnetic metal workpieces | — | 1986-03-18 |
| 4537102 | Method of shearing metal billets | — | 1985-08-27 |
| 4251705 | Inductor for hardening gear teeth | — | 1981-02-17 |