Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913134 | Method and apparatus for changing the orientation of workpieces about an angled axis for a decorator | Mark R. Tweedy, Carl J. Strutz, John M. Zwigart | 2005-07-05 |
| 6910413 | Workpiece registration station for a decorating machine | Mark R. Tweedy, Carl J. Strutz, John M. Zwigart | 2005-06-28 |
| 6823781 | Workpiece steady for a decorating machine | Mark R. Tweedy, Carl J. Strutz, John M. Zwigart | 2004-11-30 |
| 6581750 | Method and apparatus for changing the orientation of workpieces about an angled axis for a decorator | Mark R. Tweedy, Carl J. Strutz, John M. Zwigart | 2003-06-24 |
| 6257136 | Registration control for quality silk screen printing | John M. Zwigart, Carl J. Strutz, Mark R. Tweedy | 2001-07-10 |
| 6079326 | Method and apparatus for using workpiece registration to inline decorate and cure workpieces | Carl J. Strutz, John M. Zwigart, Mark R. Tweedy | 2000-06-27 |
| 6073553 | Workpiece conveyor with barrel cams including a dwell period for a decorating machine | Mark R. Tweedy, Carl J. Strutz, John M. Zwigart | 2000-06-13 |
| 5524535 | Method and apparatus for high speed decoration of bottles | Carl J. Strutz, John M. Zwigart, Mark R. Tweedy | 1996-06-11 |
| 5467864 | Dual purpose apparatus to manipulate workpieces | John M. Zwigart, Mark R. Tweedy | 1995-11-21 |
| 5333720 | Apparatus to manipulate workpieces | John M. Zwigart, Mark R. Tweedy | 1994-08-02 |
| 5249663 | Apparatus to load workpieces | John M. Zwigart, Mark R. Tweedy | 1993-10-05 |
| 5019207 | Product label handling machine | — | 1991-05-28 |
| 4880100 | Adjustable workpiece rotating device | Mark R. Tweedy | 1989-11-14 |
| 4867833 | Butt-cut label dispenser | — | 1989-09-19 |