Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6142480 | Resilient type sealing member for sealing a push rod member of a railway type vehicle brake cylinder | Lawrence R. Streitman, Rowland R. Evans | 2000-11-07 |
| 6021867 | Air compressor bearing lubrication | Roger Drummond, Brian L. Cunkelman, Walter E. Goettel, Daniel Wagner | 2000-02-08 |
| 5785081 | Compressor inlet valve | Brian L. Cunkelman | 1998-07-28 |
| 5630354 | Extended life brake cylinder holder | James C. Hoffner, Patricia T. Karczewski | 1997-05-20 |