Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454686 | Modular magnetic cylinder | — | 2002-09-24 |
| 6443064 | Mounting printing plate cylinder having tapered bore to untapered rotatable drive shaft | — | 2002-09-03 |
| 6408752 | Mounting printing plate cylinder to rotatable drive shaft | Robert A. Heitman | 2002-06-25 |
| 6397747 | Magnetic cylinder for printing plate with nonmagnetic shell | — | 2002-06-04 |
| 6363850 | Mounting printing plate cylinder having tapered bore to untapered rotatable drive shaft | — | 2002-04-02 |
| 6062140 | Magnetic cylinder with pressurized air holes | — | 2000-05-16 |
| 5996494 | Guide pin mounting for a printing plate cylinder | — | 1999-12-07 |
| 5898352 | Magnetic cylinder with thin foraminate layer between cylinder core and magnetic elements | Robert A. Heitman | 1999-04-27 |
| 4852490 | Magnetic cylinder having rigid support for magnet cover | — | 1989-08-01 |