Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620524 | Nickel aluminide coating and coating systems formed therewith | Joseph David Rigney, Ramgopal Darolia, Reed Roeder Corderman, Richard Arthur Nardi, Jr. | 2003-09-16 |
| 6616969 | Apparatus and method for selectively coating internal and external surfaces of an airfoil | Joseph David Rigney, Nripendra Nath Das, Ramgopal Darolia | 2003-09-09 |
| 6533875 | Protecting a surface of a nickel-based article with a corrosion-resistant aluminum-alloy layer | Joseph David Rigney, Michael James Weimer | 2003-03-18 |
| 6521294 | Aluminiding of a metallic surface using an aluminum-modified maskant, and aluminum-modified maskant | Joseph David Rigney, Michael James Weimer, Ramgopal Darolia | 2003-02-18 |