Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10926430 | Device for stripping and blanking operations | David J. Coursey | 2021-02-23 |
| 10279499 | Lifting device for stripping and blanking operations | David J. Coursey | 2019-05-07 |
| 9492938 | Lifting device for stripping and blanking operations | David J. Coursey | 2016-11-15 |
| 8875610 | Die lock for die retaining board | — | 2014-11-04 |
| 8534173 | Paper pushing device | — | 2013-09-17 |
| 8266993 | Lifting device for stripping and blanking operations | David J. Coursey | 2012-09-18 |
| 8127649 | Paper pushing device | — | 2012-03-06 |
| 8061247 | Lifting device for stripping and blanking operations | David J. Coursey | 2011-11-22 |
| 7793587 | Laser alignment device comprising plunger | David J. Coursey | 2010-09-14 |
| 6779426 | Die rule retention device and retaining board incorporating same | — | 2004-08-24 |
| 5333519 | Steel rule die and method | George L. Holliday, Herbert G. Shimer, Jr. | 1994-08-02 |
| 5211084 | Method of making a steel rule die | George L. Holliday, Herbert G. Shimer, Jr. | 1993-05-18 |
| 5140872 | Steel rule die and method | George L. Holliday, Herbert G. Shimer, Jr. | 1992-08-25 |