Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398047 | End sill assembly with center plate casting | John F. Oesch | 2002-06-04 |
| 6324995 | Railway car center filler plate | Horst T. Kaufhold, Douglas L. Compton, Leonard D. Thomason, Brian A. Toussaint | 2001-12-04 |
| 6305298 | Light weight draft sill | Horst T. Kaufhold, Douglas L. Compton, Brian A. Toussaint, Ronald G. Butler | 2001-10-23 |
| 6305561 | Draft sill with locking center pin | Horst T. Kaufhold, John F. Oesch | 2001-10-23 |