Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352264 | Abradable seal having improved properties | William J. Dalzell, Stuart A. Sanders, Frederick C. Walden, William J. Woodard | 2002-03-05 |
| 6089825 | Abradable seal having improved properties and method of producing seal | Frederick C. Walden, William J. Dalzell | 2000-07-18 |