Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40817 | Process control system including automatic sensing and automatic configuration of devices | Dan Christensen | 2009-06-30 |
| 6973508 | Highly versatile process control system controller | Rusty Shepard, Dan Christensen, Gary K. Law, Kent A. Burr, Mark J. Nixon | 2005-12-06 |
| 6098116 | Process control system including a method and apparatus for automatically sensing the connection of devices to a network | Mark J. Nixon, John R. Shepard, Dan Christensen, Duncan Schleiss | 2000-08-01 |
| 5980078 | Process control system including automatic sensing and automatic configuration of devices | Dan Christensen | 1999-11-09 |