Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932356 | Abrasive/abradable gas path seal system | William J. Woodard, Frederick C. Walden, Harold W. Pettit, Jr., Timothy A. Twigg | 1999-08-03 |
| 5897920 | Method for providing an abrasive coating on a metallic article | William J. Woodard, Frederick C. Walden, Harold W. Pettit, Jr., Timothy A. Twigg | 1999-04-27 |
| 5780116 | Method for producing an abradable seal | John W. Appleby, Stephen T. Narsavage, Francis X. Alent, Charles G. Davis | 1998-07-14 |
| RE35611 | Liquid jet removal of plasma sprayed and sintered coatings | Charles C. McComas, John W. Appleby, Herbert R. Barringer, Michael J. Patry | 1997-09-23 |
| 5536022 | Plasma sprayed abradable seals for gas turbine engines | John W. Appleby, Stephen T. Narsavage, Francis X. Alent, Charles G. Davis | 1996-07-16 |
| 5167721 | Liquid jet removal of plasma sprayed and sintered | Charles C. McComas, John W. Appleby, Herbert R. Barringer, Michael J. Patry | 1992-12-01 |