Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D680211 | Fan | Walter Birdsell, Deborah Holtkamp | 2013-04-16 |
| 6840510 | Locomotive brake valve equipped with a range spring dampener | Matthew D. Mitsch | 2005-01-11 |
| 6746637 | Process for making chemical resistant pump diaphragm | Howard D. Huss, Eldon S. Eady | 2004-06-08 |
| 6659739 | Locomotive air compressor with an electric motor supported by an external bearing | Brian L. Cunkelman, Walter E. Goettel | 2003-12-09 |
| 6467185 | Potted timer and circuit board assembly for use in a regenerative desiccant air dryer | Matthew D. Mitsch | 2002-10-22 |
| 6447267 | Locomotive air compressor with motor supported by outside bearing | Brian L. Cunkelman, Walter E. Goettel | 2002-09-10 |
| 6419465 | Shaft extension for use with outboard bearing designs | Walter E. Goettel, Roger Drummond, Ronald Shaffer, Brian L. Cunkelman | 2002-07-16 |
| 6376950 | Combined bearing plate and stator frame casting | Walter E. Goettel, Ronald Shaffer, Brian L. Cunkelman | 2002-04-23 |
| 6364635 | Endplate for use with outboard bearing designs | Walter E. Goettel, Roger Drummond, Ronald Shaffer, Brian L. Cunkelman | 2002-04-02 |
| 6085789 | Lightweight sleeve and spool arrangement for use in diaphragm pumps | Eldon S. Eady, Howard D. Huss | 2000-07-11 |
| 5963883 | Modified airflow algorithm with compensation for variations in main reservoir air pressure and ambient airflow | Brian L. Cunkelman, Mike Wong | 1999-10-05 |