Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801529 | Method and system for sending messages to multiple locations in a control system | William B. McGrane, Mark S. Lewno | 2004-10-05 |
| 6763040 | Internet control system communication protocol and method | Thomas D. Hite, Ronald W. Barber, Charles W. Partridge, William B. McGrane, Aaron Myer +1 more | 2004-07-13 |
| 6744771 | Method and system for master to master communication in control systems | Ronald W. Barber, William B. McGrane, Charles W. Partridge, Aaron Myer | 2004-06-01 |
| 6703599 | Proximity sensor with adaptive threshold | Mark W. Casebolt | 2004-03-09 |