Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7467738 | Lottery ticket dispenser and ticket bin | William E. Engelhardt | 2008-12-23 |
| D503744 | Lottery ticket dispenser | Zoran Mirkovic | 2005-04-05 |
| D500616 | Lottery ticket dispenser | David G. Wagoner | 2005-01-11 |
| D500420 | Lottery ticket dispenser | David G. Wagoner | 2005-01-04 |
| 6515772 | Apparatus and method for engraving a gravure printing cylinder | Paul L. Holowko, John W. Fraser, Eric J. Serenius | 2003-02-04 |
| 5947020 | System and method for engraving a plurality of engraved areas defining different screens | Kenneth F. Bornhorst, Jr., Richard H. Dunnington, David R. Seitz | 1999-09-07 |
| 5923435 | Engraver and engraving method for detecting and measuring run-out associated with a cylinder | Kenneth F. Bornhorst, Jr., Robert D. Likins, Danny D. Myers, David R. Seitz | 1999-07-13 |
| 5831746 | Engraved area volume measurement system and method using pixel data | David R. Seitz | 1998-11-03 |
| 5825503 | Engraving apparatus and method for adjusting a worn stylus using a midtone correction | Matthew C. Brewer, David Reese | 1998-10-20 |
| 5808749 | Engraving system and engraving signal generator for engraving workpieces | Paul L. Holowko, John W. Fraser, Eric J. Serenius | 1998-09-15 |
| 5808748 | Method and system for generalizing an engraving drive signal in response to an engraving system | Matthew C. Brewer, Eric J. Serenius | 1998-09-15 |
| 5751435 | Method and apparatus for aligning a cylinder in an engraver | Kenneth F. Bornhorst, Jr., Robert D. Likins, Thomas J. Eichhorn, David R. Seitz | 1998-05-12 |
| 5737091 | Error detection apparatus and method for use with engravers | Paul L. Holowko, David R. Seitz | 1998-04-07 |
| 5706100 | Engraving system and method for helical and circumferential engraving | David R. Seitz, Matthew Thomas | 1998-01-06 |
| 5652659 | System and method for measuring run-out and other characteristics of a workpiece mounted on an engraver | Kenneth F. Bornhorst, Jr., Robert D. Likins, Danny D. Myers, David R. Seitz | 1997-07-29 |
| 5621533 | Method for automatically controlling an engraver in response to a plurality of engraving setup parameters which may be input in real units | Paul L. Holowko, John W. Fraser, Eric J. Serenius | 1997-04-15 |
| 5555473 | Engraving system and method for helical or circumferential engraving | David R. Seitz, Matthew Thomas | 1996-09-10 |
| 5440398 | Error detection apparatus and method for use with engravers | Paul L. Holowko, David R. Seitz | 1995-08-08 |
| 5438422 | Error detection apparatus and method for use with engravers | Paul L. Holowko, David R. Seitz | 1995-08-01 |
| 5424845 | Apparatus and method for engraving a gravure printing cylinder | Paul L. Holowko, John W. Fraser, Eric J. Serenius | 1995-06-13 |
| 5424846 | Cylinder support apparatus and method for use in an engraver | Kenneth F. Bornhorst, Jr., Robert D. Likins, Thomas J. Eichhorn, David R. Seitz | 1995-06-13 |
| 5329215 | Apparatus and method for driving a leadscrew | John W. Fraser | 1994-07-12 |