Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11087194 | Bio-polymer multi-factor authentication and identification system and related methods | — | 2021-08-10 |
| 6662853 | Method of making bolsters and sideframes for railway car trucks | Anthony J. Bauer, Thomas R. Callahan, Edward R. Hanson, Charles Moehling, Ronald R. Evers +2 more | 2003-12-16 |
| 6622776 | Method of making sideframes for railway car trucks | Anthony J. Bauer, Thomas R. Callahan, Edward R. Hanson, Charles Moehling, Ronald R. Evers +2 more | 2003-09-23 |
| 5954114 | Method of making railway truck bolsters | Anthony J. Bauer, Thomas R. Callahan, Edward R. Hanson, Charles Moehling, Ronald R. Evers | 1999-09-21 |
| 5752564 | Railway truck castings and method and cores for making castings | Thomas R. Callahan, Brian A. Toussaint, Anthony J. Bauer, Edward R. Hanson, Charles Moehling +2 more | 1998-05-19 |
| 5481986 | Lightweight truck sideframe | Charles P. Spencer, Franklin S. McKeown, Jr. | 1996-01-09 |