Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10112629 | Side frame and bolster for a railway truck and method for manufacturing same | Erik L. Gotlund, Vaughn Makary | 2018-10-30 |
| 9216450 | Side frame and bolster for a railway truck and method for manufacturing same | Erik L. Gotlund, Vaughn Makary | 2015-12-22 |
| 5668428 | Electric motor commutator | Predrag Stojkovich, Edward Joseph Gawel, JR. | 1997-09-16 |