Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5390403 | Pin puller for articulated connector pins | Richard A. Brueckert | 1995-02-21 | |
| 5360125 | Draw bar connection having a relatively rigid filling member to allow about one half inch of travel | Richard W. Dawson, Ronald P. Sellberg | 1994-11-01 | |
| 4929132 | Articulated platform car for three or four trailers | Bruce E. Keating, William R. Halliar | 1990-05-29 | $24,438,000 |
| 4193350 | Head insert for railway trailer hitch | Joseph F. Niggemeier | 1980-03-18 | $295,000 |
| 4190390 | Apparatus for machining critical surfaces of railroad truck side frames | Boris S. Terlecky, Jagdish K. Shah | 1980-02-26 | $19,812,000 |
| 4187600 | Apparatus for machining railroad truck bolsters | Boris S. Terlecky, Jagdish K. Shah | 1980-02-12 | $18,172,000 |