Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908171 | Linkage press machine | — | 2018-03-06 |
| 8869365 | Rivet guide head | — | 2014-10-28 |
| 8769788 | Rivet machine | Robert W. Weaver, Jr. | 2014-07-08 |
| 6843094 | Beltline hemming machine | David Paul Hubbard, Douglas J. Schrandt | 2005-01-18 |
| 6810707 | Compressed-radius hem-forming process and tool | Peter A. Friedman, Jaideep Samant, Patrick Coughlin, Phil Wiens, Doug Schrandt +2 more | 2004-11-02 |
| 6615712 | Mechanical press drive | Douglas J. Schrandt, Joseph Karl Schlafhauser | 2003-09-09 |
| 6595407 | Flexible framing station tool gate changing method and apparatus | Jeffrey S. McNamara | 2003-07-22 |
| 6543605 | Harmonic lift drive system for a gantry conveyor | — | 2003-04-08 |
| 6531675 | Laser welding method and apparatus | — | 2003-03-11 |
| 6364817 | Automotive framing apparatus | Jeffrey S. McNamara, Douglas J. Schrandt, Donald D. Pagels, Jr., Zhiguo Shen | 2002-04-02 |
| 6128814 | Method of press fitting workpieces | Zbigniew J. Belka | 2000-10-10 |
| 5947018 | Mechanical press with cam drive | Gerrit W. Sloat, Gerald A. Brown, Donald D. Pagels, Jr., Wenjia Cai | 1999-09-07 |
| 5819395 | Machine tool module with cutting tool and superimposed workpiece-carrying platen | — | 1998-10-13 |
| 5537734 | Press | Zbigniew J. Belka | 1996-07-23 |
| 5505556 | Clamping mechanism | Gerald A. Brown | 1996-04-09 |
| 5485912 | Latching transport system | Victor Schoenek | 1996-01-23 |
| 5130584 | Slide with synchronized drive with slip clutch | — | 1992-07-14 |
| 5058487 | Cylinder with radially movable rod | — | 1991-10-22 |
| 4556141 | Reciprocating linear conveyor drive | — | 1985-12-03 |
| 4537087 | Rotary chain drive mechanism with periodic output dwell | — | 1985-08-27 |
| 4530637 | Workpiece handling apparatus | Arthur C. Mason, James M. Haselhuhn | 1985-07-23 |