Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609427 | Gas fill system in a pressure transmitter | Robert C. Hedtke, Weston Roper, Mark Fandrey, Roger L. Frick, Scott Nelson +3 more | 2003-08-26 |
| 6593857 | Modular process transmitter having a scalable EMI/RFI filtering architecture | Weston Roper, Todd M. Berge, David G. Tyson, Richard L. Nelson | 2003-07-15 |
| 6504489 | Process control transmitter having an externally accessible DC circuit common | Weston Roper, Richard L. Nelson | 2003-01-07 |