Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7582361 | Lightweight structural members | Robert M. Purgert, Jerzy Sobczak, Lawrence C. Boyd, Jr., Nipendra P. Singh | 2009-09-01 |
| 5318406 | Multipart gas turbine blade | — | 1994-06-07 |
| 5161950 | Dual alloy turbine disk | Daniel D. Krueger, Richard G. Menzies, Swami Ganesh, Jeffrey F. Wessels, Sulekh C. Jain +2 more | 1992-11-10 |
| 5106012 | Dual-alloy disk system | John M. Hyzak, Timothy E. Howson, Wilford H. Couts, Jr., Steven H. Reichman, Hugo E. Delgado +5 more | 1992-04-21 |
| 5100050 | Method of manufacturing dual alloy turbine disks | Daniel D. Krueger, Michael E. Sauby, Sulekh C. Jain | 1992-03-31 |