Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549549 | Engine crankshaft assemblies with internal stiffening structures | Dale E. Murrish, Scott A. Hucker | 2023-01-10 |
| 10253401 | Method for relieving residual stress in cast-in-place liners of HPDC engine blocks | Qigui Wang, Jianghuai Yang | 2019-04-09 |
| 10247129 | Cylinder liner for internal combustion engine | Garrold A. DeGrace, Paul J. Boone, Gregory T. Naismith | 2019-04-02 |
| 9403209 | Methods for sand core gas evacuation and related systems and apparatus | Christopher D. Cogan, James T. Singer, Stephen M. Fitch, David D. Goettsch | 2016-08-02 |
| 9186720 | Method of simultaneously manufacturing a plurality of crankshafts | Dale E. Murrish, Keith Hart | 2015-11-17 |
| 8533946 | Method of manufacturing a crankshaft | Dale E. Murrish, Mark Helmle, Keith Hart | 2013-09-17 |
| 7104307 | Casting mold for engine block | Thomas P. Newcomb | 2006-09-12 |