Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303655 | Cell controller housing | Paul S. Zdinak, Louis E. Marcoccio, David F. Poirier | 1989-09-26 |
| 4558914 | Readily expandable input/output construction for programmable controller | Jay Prager | 1985-12-17 |
| D281493 | Input/output module for programmable controller | Jay Prager, Charles M. Ault | 1985-11-26 |
| D278897 | Housing for a central processing unit | Jay Prager | 1985-05-21 |
| 4477862 | Backplane connector | — | 1984-10-16 |
| D272348 | Case for a keyboard and display unit | Jay Prager, Charles M. Ault | 1984-01-24 |
| D270727 | Case for a keyboard and display unit | — | 1983-09-27 |
| 4396812 | Electric, key-controlled switch lock | — | 1983-08-02 |
| 4334261 | Universal input/output system construction for programmable controllers | — | 1982-06-08 |
| 4247882 | Universal input/output system construction for programmable controllers | Jay Prager, Joseph F. Sadlow, John K. Nitzsche, Thomas A. Nikonchuk, John E. Farrand +1 more | 1981-01-27 |
| 4215386 | Modular panel construction for programmable controller | Jay Prager, Joseph F. Sadlow, John E. Farrand, Thomas A. Boissevain | 1980-07-29 |