Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273143 | Bonding of steel strips in steel strip laminate pipe | Ralph Friedrich, Garrett J. Endres, Qizhong Sheng, Lamont Thomas Inglehart, Jeroen Van Brakel | 2001-08-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6273143 | Bonding of steel strips in steel strip laminate pipe | Ralph Friedrich, Garrett J. Endres, Qizhong Sheng, Lamont Thomas Inglehart, Jeroen Van Brakel | 2001-08-14 |