Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070001 | Two piece draft gear housing having a integral yoke | David J. Meyer, Howard Sommerfeld | 2011-12-06 |
| 8070002 | Two piece draft gear housing having an integral yoke | David J. Meyer, Howard Sommerfeld | 2011-12-06 |
| 8033533 | Universal brake assembly | Gary L. Voong, Eric S. Graves, Frank E. Tinch | 2011-10-11 |
| 8006815 | Parking brake assembly for railway vehicle brake system | Howard Sommerfeld, Jonathon Marlow, Michael J. Moriarity, Wajih Kanjo, David J. Meyer +1 more | 2011-08-30 |
| 7981348 | Method of making elastomeric pad for a compressible elastomeric spring | Ronald J. Sprainis, Bradley Anderson, Jonathon Marlow | 2011-07-19 |
| 7931130 | Universal brake assembly | — | 2011-04-26 |