Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328370 | Safety controller with simplified interface | Anthony G. Gibart, Paul G. Kucharski, Joseph P. Izzo, Michael D. Kalan, Charles M. Rischar | 2008-02-05 |
| 7228390 | Safety controller with hardware memory lock | Charles M. Rischar, Joseph P. Izzo, Jeremy S. Vechinski | 2007-06-05 |
| 7027880 | Safety controller providing rapid recovery of safety program data | Joseph P. Izzo, Norman S. Shelvik, Michael D. Kalan, Charles M. Rischar | 2006-04-11 |
| 6272388 | Program structure and method for industrial control | Steven K. Chandler, Joseph P. Izzo, Lawrence G. Searing, Norman S. Shelvik | 2001-08-07 |