Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997382 | Dipper door assembly | Carl D. Gilmore, Jeffrey Klingel, Kenneth J. Meyer, Zoran Marjanovic, Richard Hoppens +2 more | 2015-04-07 |
| 8991080 | Dipper door assembly | Carl D. Gilmore, Jeffrey Klingel, Douglas Maki, Kenneth J. Meyer | 2015-03-31 |