Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180422 | Vacuum pressure transformation vessel and method of use | Robert C. De Neff | 2021-11-23 |
| 9744590 | Apparatus for injecting molten metal into a die cast machine and methods and control systems for cooling the same | Robert C. De Neff, Tom Stasiak, Tim Hider, Shane Homan, Don Whitmore | 2017-08-29 |
| 9470457 | Melt furnace, melt furnace control systems, and method of controlling a melt furnace | Charles W. Drake, Jr., Michael E. Devine, II | 2016-10-18 |
| 9127620 | Methods and systems for marking a cylinder head | Richard H. Snyder, Arland L. Glosette, Donald Rethman, David Minton | 2015-09-08 |
| 9109531 | Method for testing casting quality and apparatus therefor | Richard H. Snyder, Brad Heitkamp, Donald Rethman, Gregory L. Staley, Joseph Timmerman | 2015-08-18 |
| 8783442 | Melting furnace system | — | 2014-07-22 |
| 7514033 | Molten metal level burner output control for aluminum melt furnace | Don Rethman | 2009-04-07 |
| 6227125 | Coach body of railway vehicle | Dieter Muehlhahn, Matthias Koeppe | 2001-05-08 |
| 6146432 | Pressure gradient passivation of carbonaceous material normally susceptible to spontaneous combustion | Thomas L. Ochs, William D. Sands, Cathy A. Summers, Bruce R. Utz | 2000-11-14 |