Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061809 | Process control interface system having triply redundant remote field units | Robert S. Hoy, G. Paul Fernandez, Timothy J. Grai | 2000-05-09 |
| 5862315 | Process control interface system having triply redundant remote field units | G. Paul Fernandez, Robert S. Hoy, Timothy J. Grai, Robert J. Hozeska, Donald J. Grinwis | 1999-01-19 |
| 5428769 | Process control interface system having triply redundant remote field units | Robert S. Hoy, G. Paul Fernandez, Timothy J. Grai | 1995-06-27 |