Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521871 | Programmable controller with back-up capability | Daniel J. Galdun, Mark A. Flood | 1985-06-04 |
| 4455621 | Programmable controller with multiple functions | Michael S. Pelley, David R. Rohn, Lawrence A. Komarek | 1984-06-19 |
| 4442504 | Modular programmable controller | Ernst Dummermuth, Daniel J. Galdun, Daniel L. Stewart | 1984-04-10 |
| 4404651 | Programmable controller for using coded I/O data technique | — | 1983-09-13 |
| 4319338 | Industrial communications network with mastership determined by need | Jonathan R. Engdahl | 1982-03-09 |
| 4254473 | Rack adapter for serially connected I/O interface racks | Daniel J. Galdun, Valdis Grants | 1981-03-03 |
| 4200915 | Program loader for programmable controller | Odo J. Struger, Valdis Grants | 1980-04-29 |