Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464493 | Multi-axis rotary seal system | Brian A. Polino, Douglas E. Ludwig, Carl Vander Weide, David M. Bencic | 2002-10-15 |
| 4986153 | Method and apparatus for the parting and removal of pieces from punch presses | Robert L. Hess | 1991-01-22 |
| 4957521 | Packet strip | John S. Cullen | 1990-09-18 |