Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659739 | Locomotive air compressor with an electric motor supported by an external bearing | James Varney, Walter E. Goettel | 2003-12-09 |
| 6644934 | Aftercooler bypass means for a locomotive compressed air system | Walter E. Goettel, Daniel Wagner, Roger Drummond | 2003-11-11 |