Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8592733 | Induction weld assembly of closure panels | Susan E. Hartfield-Wunsch, John E. Carsley | 2013-11-26 |
| 8534110 | Method and apparatus for tube bender set-up | Spyros P. Mellas, William M. Crantas, Kevin R. Marks, Douglas T. Wohlenhaus | 2013-09-17 |
| 8220301 | Tool for and method of forming at tapped hole in a single pass | Spyros P. Mellas, David H. Shea, Thomas W. McClure, Darrell W. Rebman | 2012-07-17 |
| 8061179 | High pressure dual-action hydraulic pump | David R. Jensen, Ranny Joe Nunley, David R. Friddell, William M. Crantas, Kevin R. Marks +1 more | 2011-11-22 |
| 8020272 | Method for joining tubes | Spyros P. Mellas, David R. Jensen, Paul D. Larsen | 2011-09-20 |
| 8020419 | Hydroforming die adjustable for springback correction | Wei Ji, Mark P. Donoghue, Terry A. Kent | 2011-09-20 |
| 7937979 | Gravity fill system with pressure check valve | Ranny Joe Nunley, David R. Friddell, William M. Crantas, Kevin R. Marks, David R. Jensen +1 more | 2011-05-10 |
| 7832244 | Controlling fluid pressure in a hydroforming process | David R. Jensen, Paul D. Larsen, Terry A. Kent | 2010-11-16 |
| 7685856 | Two mode hydroform seal apparatus and method | Spyros P. Mellas, Tiffanie E. Coe, Kevin R. Marks | 2010-03-30 |
| 7594417 | Apparatus for wiper die monitoring | Spyros P. Mellas, William M. Crantas, Kevin R. Marks, Douglas T. Wohlenhaus | 2009-09-29 |
| 7584637 | Bending apparatus and method of bending a metal object | Spyros P. Mellas, William M. Crantas, Kevin R. Marks, David R. Friddell, Paul D. Larsen | 2009-09-08 |
| 7503197 | Apparatus for hole punching | Kevin R. Marks | 2009-03-17 |
| 7503198 | Slug expanding and capturing apparatus and method for hydroforming application | Vincent J. Sychta, George W. Bachelor, Terry A. Kent | 2009-03-17 |
| 7441433 | Tool for forming threaded hole in a hydroformed part | Spyros P. Mellas, David H. Shea, Paul D. Larsen | 2008-10-28 |
| 7404310 | Mandrel anchor for tube bending | Wei Ji, Paul D. Larsen, David R. Jensen | 2008-07-29 |
| 7392679 | Hydroform tube sealing assembly | Terry A. Kent, George T. Winterhalter, Sr. | 2008-07-01 |
| 7380429 | Tubular local expansion apparatus and method of locally expanding tubular member for vehicles | Sanjay M. Shah | 2008-06-03 |
| 7360384 | Apparatus and method for hydroshearing and hydrotrimming for hydroforming die | Paul D. Larsen, David R. Jensen, Gerry A. Harmon, Sanjay M. Shah, Terry A. Kent | 2008-04-22 |
| 7293442 | Method for hydroforming a ring-shaped tubular structure | Sanjay M. Shah | 2007-11-13 |
| 7204113 | Punch for hydroforming die | Susan Ng | 2007-04-17 |
| 7159426 | Quick change assembly for hydroforming punches | — | 2007-01-09 |
| 7127924 | Double action punch assembly for hydroforming die | — | 2006-10-31 |
| 7124618 | Clamp assembly for hydroforming die | Sanjay M. Shah, David R. Jensen, Terry A. Kent, Paul D. Larsen | 2006-10-24 |
| 7111482 | Punch assembly for hydroforming die | — | 2006-09-26 |
| 7104099 | Center support punch assembly for hydroforming die | Gerry A. Harmon | 2006-09-12 |