Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767653 | Coatings, method of manufacture, and the articles derived therefrom | Bernard Patrick Bewlay, Ji-Cheng Zhao | 2004-07-27 |
| 6746782 | Diffusion barrier coatings, and related articles and processes | Ji-Cheng Zhao | 2004-06-08 |
| 6726444 | Hybrid high temperature articles and method of making | Ji-Cheng Zhao, Liang Jiang, Ramgopal Darolia, Robert Edward Schafrik | 2004-04-27 |
| 6720088 | Materials for protection of substrates at high temperature, articles made therefrom, and method for protecting substrates | Ji-Cheng Zhao, Richard John Grylls, Ramgopal Darolia | 2004-04-13 |
| 6689199 | Apparatus and method for introducing small amounts of refractory elements into a vapor deposition coating | Reed Roeder Corderman, Richard Arthur Nardi, Jr. | 2004-02-10 |
| 6676381 | Method and apparatus for casting near-net shape articles | Pazhayannur Ramanathan Subramanian, Paul Leonard Dupree, Bernard Patrick Bewlay, Theodore Evenden | 2004-01-13 |