Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772370 | Method and apparatus for generation of pipeline hazard test sequences | Xiao Sun | 2004-08-03 |
| 5486648 | Power cable with longitudinal waterblock elements | Hossein Compani | 1996-01-23 |
| 5195550 | Umbrella | — | 1993-03-23 |
| 4377181 | High temperature dual butterfly valve | — | 1983-03-22 |
| 4344454 | Valve bonnet for high temperature service | — | 1982-08-17 |