Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967924 | Method for making a compositionally graded gas turbine disk | Jon Raymond Groh, Eric Allen Ott, Robert Edward Schafrik | 2011-06-28 |
| 7537725 | Method for making a compositionally graded gas turbine disk | Jon Raymond Groh, Eric Allen Ott, Robert Edward Schafrik | 2009-05-26 |
| 6043201 | Composition for cutting and abrasive working of metal | Dean S. Milbrath, Mark W. Grenfell, Richard M. Flynn, Frederick E. Behr | 2000-03-28 |
| 5839311 | Composition to aid in the forming of metal | Mark W. Grenfell, Dean S. Milbrath, Richard M. Flynn, Frederick E. Behr | 1998-11-24 |
| 5161950 | Dual alloy turbine disk | Bruce P. Bardes, Richard G. Menzies, Swami Ganesh, Jeffrey F. Wessels, Sulekh C. Jain +2 more | 1992-11-10 |
| 5143563 | Creep, stress rupture and hold-time fatigue crack resistant alloys | Jeffrey F. Wessels, Keh-Minn Chang | 1992-09-01 |
| 5100050 | Method of manufacturing dual alloy turbine disks | Michael E. Sauby, Sulekh C. Jain, Bruce P. Bardes | 1992-03-31 |
| 5080734 | High strength fatigue crack-resistant alloy article | Jeffrey F. Wessels | 1992-01-14 |
| 4957567 | Fatigue crack growth resistant nickel-base article and alloy and method for making | Robert D. Kissinger, Richard G. Menzies, Carl S. Wukusick | 1990-09-18 |