Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813318 | Process transmitter having a step-up converter for powering analog components | Weston Roper, David G. Tyson | 2004-11-02 |
| 6765968 | Process transmitter with local databus | Richard L. Nelson, Weston Roper | 2004-07-20 |