Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7430794 | Method for replacing a damaged railroad freight car brake beam | — | 2008-10-07 |
| 6681943 | Railcar draft gear assembly and system | Ronald E. Barker, Charles E. Burkhart, Marlin E. Clark, John F. Deppen, V. Terrey Hawthorne +3 more | 2004-01-27 |
| 6446820 | Railcar draft gear assembly and system | Ronald E. Barker, Charles E. Burkhart, Marlin E. Clark, John F. Deppen, V. Terrey Hawthorne +3 more | 2002-09-10 |
| 6360906 | Slackless railway coupler with buff/draft gear | Horst T. Kaufhold | 2002-03-26 |
| 6167813 | Tapered wear liner and articulated connector with tapered wear liner | Horst T. Kaufhold | 2001-01-02 |
| 5850929 | Ring seat removal system for a railcar articulated connector | Horst T. Kaufhold | 1998-12-22 |
| 5809898 | Ring seat removal system for a railcar articulate connector | Horst T. Kaufhold | 1998-09-22 |
| 5809899 | Draft sill and wheel truck connection | Horst T. Kaufhold, Franklin S. McKeown, Jr. | 1998-09-22 |
| 5312007 | Slackless railway coupler with draft/buff gear | Horst T. Kaufhold, David John Jarvis, David Greg Anderson, Ronald G. Butler | 1994-05-17 |
| 5193699 | Center sill with short yoke member for converting from coupler to drawbar arrangement without modifying center sill | Horst T. Kaufhold | 1993-03-16 |
| 5080242 | Slackless railcar connections with upward wear indicator | Russell G. Altherr | 1992-01-14 |