Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986432 | Common cast draft sill for type E and F draft gear | Paul Limbach, Andrew G. Kurtyak, John F. Deppen | 2006-01-17 |
| 6398047 | End sill assembly with center plate casting | Jeffery R. Ladendorf | 2002-06-04 |
| 6305561 | Draft sill with locking center pin | Horst T. Kaufhold, Jeffery R. Ladendorf | 2001-10-23 |
| 5133467 | Wedge shim and follower block for a railcar articulated connector | V. Terrey Hawthorne, Horst T. Kaufhold | 1992-07-28 |