Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357742 | Electric brush contact forming apparatus | Charles P. Fischer, Andrew Peterson, Edward J. Doi, Jan C. Mitrzyk, Sr. | 1982-11-09 |
| 4309928 | Apparatus for simultaneously cutting wire segments from a plurality of wires | Jan C. Mitrzyk, Sr., Charles P. Fischer, Howard N. Silvernail, Charles Null | 1982-01-12 |