Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305340 | Modular mold design for casting a vehicle frame and components | David D. Goettsch, Garrold A. DeGrace, Madhusudhan Raju Nannapuraju, Anil K. Sachdev | 2022-04-19 |
| 10247129 | Cylinder liner for internal combustion engine | Garrold A. DeGrace, Maurice G. Meyer, Paul J. Boone | 2019-04-02 |