Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631671 | Internal mandrel and method | Paul E. Krajewski, Tiffanie E. Coe, Terry A. Kent, Kevin R. Marks, William R. Rodgers +4 more | 2014-01-21 |
| 8099989 | Electromagnetic shape calibration of tubes | John R. Bradley, Kevin R. Marks, Terry A. Kent, Donald W Cotton | 2012-01-24 |
| 7360385 | Quick change bend tooling bolster | Douglas T. Wohlenhaus, Arturo Martinez, Mark A. Cline, David R. Friddell | 2008-04-22 |
| 5666840 | Method for piercing two aligned holes in a hydroformed tube | Sanjay M. Shah, Thomas J. Malone | 1997-09-16 |
| 5339667 | Method for pinch free tube forming | Sanjay M. Shah | 1994-08-23 |
| 5321964 | External seal device for tube hydroforming | Bruce S. Shimanovski, George T. Winterhalter, Sr., Sanjay M. Shah | 1994-06-21 |