Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823430 | Open press thermal gap for QPF forming tools | Richard Hammar, Richard M. Kleber | 2010-11-02 |
| 7574884 | Apparatus and method for sheet material forming | John E. Carsley, George L. Kilbertus, Gerald Edward Sokol, Paul E. Krajewski | 2009-08-18 |
| 7363790 | Method for vaccum assisted preforming of superplastically or quick plastically formed article | Chongmin Kim, Richard Hammar | 2008-04-29 |
| 7320239 | Forming tool for multiple-thickness blanks | James G. Schroth | 2008-01-22 |
| 7306451 | Forming tool apparatus with pivoting wall segment | Mark G. Konopnicki, John E. Carsley | 2007-12-11 |
| 7290423 | Roller hemming apparatus and method | John E. Carsley, Wayne W. Cai, Paul E. Krajewski, Yang-Tse Cheng | 2007-11-06 |
| 7210323 | Binder apparatus for sheet forming | Mark G. Konopnicki, Chongmin Kim, John Norman Johnson | 2007-05-01 |
| 7204119 | Hollow metallic ring seal for press | John Norman Johnson, Richard Hammar, Chongmin Kim | 2007-04-17 |
| 7204110 | Hot die cleaning system for quick plastic forming cell | Richard Hammar, James G. Schroth, Edward W. Bennett, Curtis L. Shinabarker | 2007-04-17 |
| 7080535 | Spring-loaded part extractors for heated forming tools | James G. Schroth, Richard Hammar | 2006-07-25 |
| 7047779 | Curvilinear punch motion for double-action hot stretch-forming | Chongmin Kim, Mark G. Konopnicki | 2006-05-23 |
| 7028519 | High throughput quick-plastic-forming | Chongmin Kim | 2006-04-18 |
| 7021099 | Extraction system for hot formed parts | Edward W. Bennett, Leonard L. Pollum | 2006-04-04 |
| 7004007 | Die cushion apparatus for hot stretch-forming | Mark G. Konopnicki, Richard Hammar | 2006-02-28 |
| 6964185 | Apparatus for bending and transporting an aluminum sheet | John E. Carsley, Nelson T. Brinas | 2005-11-15 |
| 6923030 | External activation mechanism for pressurized forming cavity | Chongmin Kim, Mark G. Konopnicki | 2005-08-02 |
| 6886383 | Method for stretch forming sheet metal by pressing and the application of gas pressure | Chongmin Kim, Mark G. Konopnicki, Richard M. Kleber, Michelle R. Goff | 2005-05-03 |
| 6880377 | Method for double action gas pressure forming sheet material | Chongmin Kim, Mark G. Konopnicki, John Norman Johnson, James G. Schroth, Michelle R. Goff | 2005-04-19 |
| 6843089 | Method of producing surface features in sheet metal using superplastic forming | Paul E. Krajewski, George M. Barton | 2005-01-18 |
| 6843088 | Raised surface features for hot blow-forming tooling | Mark G. Konopnicki, Chongmin Kim | 2005-01-18 |
| 6776020 | Method for stretching forming and transporting and aluminum metal sheet | John E. Carsley, Nelson T. Brinas | 2004-08-17 |
| 6668612 | Device for holding a sheet metal blank in a forming press | Mark G. Konopnicki | 2003-12-30 |
| 6085571 | Gravity-operated blank loading device | Nelson T. Brinas | 2000-07-11 |
| 4346556 | Insulating engine exhaust port liner | Hal H. Rice | 1982-08-31 |