Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689440 | Metal tubing coated with multiple layers of polymeric materials | Henry S. Hsich | 2004-02-10 |
| 6589617 | Metal tubing coated with multiple layers of polymeric materials | Henry S. Hsich | 2003-07-08 |
| 6155304 | Reinforced flexible tubing for fluid handling systems and method | Henry S. Hsich | 2000-12-05 |
| 5972450 | Metal tubing coated with multiple layers of polymeric materials | Henry S. Hsich | 1999-10-26 |
| 5622394 | Corrosion-resistant joint | Raymond R. Brauckmiller | 1997-04-22 |
| 5188086 | Exhaust gas recirculation coupler and differential venturi | Delbert L. Adkins, Raymond R. Brauckmiller | 1993-02-23 |