Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312007 | Slackless railway coupler with draft/buff gear | Horst T. Kaufhold, John J. Steffen, David Greg Anderson, Ronald G. Butler | 1994-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312007 | Slackless railway coupler with draft/buff gear | Horst T. Kaufhold, John J. Steffen, David Greg Anderson, Ronald G. Butler | 1994-05-17 |