Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451989 | Seal | Kenneth W. Cornett, Stephen S. Stone, Paul A. Dudzinski | 2008-11-18 |
| 7152864 | Seal assembly | Peter G. Amos, Gordon McColvin | 2006-12-26 |
| 6968615 | High temperature metallic seal | Amitava Datta, Peter G. Amos | 2005-11-29 |
| 6932353 | Bellows seal | Peter G. Amos, Ian William Boston | 2005-08-23 |