Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578669 | Rail lubrication system | Raymond J. Niemczura, Sr., Carl A. Gedeon, James Wollbrinck | 2003-06-17 |
| 4648486 | Apparatus for lubricating a moving chain | John P. Kayser | 1987-03-10 |