Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8172519 | Abradable seals | Joshua Lee Margolies, Warren Arthur Nelson | 2012-05-08 |
| 5350557 | Impermeable, abradable seal and method for the production thereof | Lixion Lu | 1994-09-27 |
| 4997704 | Plasma-arc ceramic coating of non-conductive surfaces | — | 1991-03-05 |