Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190471 | Fabrication of superalloy articles having hafnium- or zirconium-enriched protective layer | Ramgopal Darolia | 2001-02-20 |
| 6153313 | Nickel aluminide coating and coating systems formed therewith | Joseph David Rigney, Ramgopal Darolia, Reed Roeder Corderman | 2000-11-28 |
| 5935353 | Method for making a coated Ni base superalloy article of improved microstructural stability | Wendy H. Murphy | 1999-08-10 |
| 5695821 | Method for making a coated Ni base superalloy article of improved microstructural stability | Wendy H. Murphy | 1997-12-09 |
| 5516380 | NiAl intermetallic alloy and article with improved high temperature strength | Ramgopal Darolia, James R. Dobbs, Robert Field, Edward H. Goldman, David F. Lahrman | 1996-05-14 |
| 5482789 | Nickel base superalloy and article | Kevin S. O'Hara, Earl W. Ross, Ramgopal Darolia | 1996-01-09 |
| 5455120 | Nickel-base superalloy and article with high temperature strength and improved stability | Earl W. Ross, Tresa M. Pollock, Kevin S. O'Hara, Wendy H. Murphy | 1995-10-03 |
| 5270123 | Nickel-base superalloy and article with high temperature strength and improved stability | Earl W. Ross, Kevin S. O'Hara, Tresa M. Pollock | 1993-12-14 |