Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685267 | Spherical joint connecting rod | Paul David Wiczynski, Craig Allen Barnes, Richard Belush, Siegfried Mielke | 1997-11-11 |
| 5669285 | Spherical joint connecting rod holder rings | Paul David Wiczynski, Siegfried Mielke | 1997-09-23 |