Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11305340 | Modular mold design for casting a vehicle frame and components | Garrold A. DeGrace, Gregory T. Naismith, Madhusudhan Raju Nannapuraju, Anil K. Sachdev | 2022-04-19 |
| 10682695 | Method for the semi-permanent mold casting process | Allen Birschbach, Mark Eugene Hoover, Kyle W. Lehrmann | 2020-06-16 |
| 9770754 | Device and method for filtering molten metal | Jason R. Traub, Michael J. Walker, Brad A. Ohlrich | 2017-09-26 |
| 9597729 | Metal pouring method for the die casting process | Brad A. Ohlrich, Jason R. Traub, Michael J. Walker | 2017-03-21 |
| 9403209 | Methods for sand core gas evacuation and related systems and apparatus | Christopher D. Cogan, James T. Singer, Stephen M. Fitch, Maurice G. Meyer | 2016-08-02 |
| 9205491 | Metal pouring method for the die casting process | Brad A. Ohlrich | 2015-12-08 |
| 8522857 | Ladle for molten metal | Jason R. Traub | 2013-09-03 |
| 8245759 | Ladle for molten metal | — | 2012-08-21 |
| 8210234 | Combustion chamber wall cooling chamber design for semi-permanent mold cylinder head casting | — | 2012-07-03 |
| 7150307 | Lost foam casting apparatus and method for creating hollow gating | — | 2006-12-19 |
| 6880618 | Making subcutaneous flow-channels in foam patterns | Bob R. Powell, JR. | 2005-04-19 |