Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8683836 | Method and apparatus for forming sharp styling lines on metal panels | — | 2014-04-01 |
| 8667824 | Electrode assembly for electro-hydraulic forming process | John Joseph Francis Bonnen, Scott Alwyn Dawson | 2014-03-11 |
| 8667823 | Apparatus and method using reduced volume electro-hydraulic chambers for trimming and joining panels | — | 2014-03-11 |
| 8567223 | Method and tool for expanding tubular members by electro-hydraulic forming | John Joseph Francis Bonnen | 2013-10-29 |
| 8545157 | Metal members and assemblies that have reinforced punched holes and method of forming the holes | — | 2013-10-01 |
| 8534107 | Method and apparatus for pulsed forming, punching and trimming of tubular members | — | 2013-09-17 |
| 8534106 | Hydromechanical drawing process and machine | — | 2013-09-17 |
| 8534109 | Calibrating hydro-formed tubular parts | — | 2013-09-17 |
| 8511178 | Screening test for stretch flanging a trimmed metal surface | — | 2013-08-20 |
| 8505349 | Method and apparatus for hydro-forming an elongated tubular member | — | 2013-08-13 |
| 8443642 | Process for pre-forming cylindrical tubes into tubular members having sharp corners | — | 2013-05-21 |
| 8136378 | Seal for fluid forming tools | John Joseph Francis Bonnen | 2012-03-20 |
| 7918118 | Method of using an electromagnetic forming machine to hem a plurality of panels to form a panel assembly | — | 2011-04-05 |
| 7905129 | Method and tool for contracting tubular members by electro-hydraulic forming before hydroforming | — | 2011-03-15 |
| 7827838 | Pulsed electro-hydraulic calibration of stamped panels | — | 2010-11-09 |
| 7810366 | Electrohydraulic trimming, flanging, and hemming of blanks | — | 2010-10-12 |
| 7802457 | Electrohydraulic forming tool and method of forming sheet metal blank with the same | Alan John Gillard, Douglas Piccard, Andrey M. Ilinich | 2010-09-28 |
| 7540180 | Apparatus for electromagnetic forming with durability and efficiency enhancements | Vladimir Dmitriev, Patrick Canfield, Albert Krause, Clay Wesley Maranville | 2009-06-02 |
| 7516634 | Electrohydraulic forming tool | Alan John Gillard, Dennis Cedar, Andrey M. Ilinich | 2009-04-14 |
| 7516640 | Method and apparatus for forming a blank as a portion of the blank receives pulses of direct current | Albert Krause, John T. Roth | 2009-04-14 |
| 7493787 | Electro-hydraulic forming tool having two liquid volumes separated by a membrane | Vyacheslav Mamutov, Andrey M. Ilinich | 2009-02-24 |
| 7467532 | Apparatus for electromagnetically forming a workpiece | — | 2008-12-23 |
| 7197970 | Apparatus for trimming metal | Michael Dean Blodgett | 2007-04-03 |
| 6928848 | Flanging processes with radial compression of the blank stretched surface | Andrei Viktorovich Vlassov, Sergey Kolesov, Vladimir Grigorievich Kondratenko | 2005-08-16 |
| 6875964 | Apparatus for electromagnetic forming, joining and welding | Vladimir Dmitriev, Andrew M. Sherman | 2005-04-05 |