Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355235 | Process control instruments having local intrinsic safety barriers and methods of manufacturing the same | Chris Arnold, Gregory R. Bulleit, Davin S. Nicholas, Adam Joseph Wittkop, Stephen G. Seberger | 2025-07-08 |
| 11732820 | Activating trip functions of a safety valve positioner by way of a control panel to achieve a safe state | — | 2023-08-22 |
| 11536751 | Method to provide analog voltage signal proportional to 4-20MA transmitter current using a DCDC converter across galvanic isolation of a transformer | — | 2022-12-27 |
| 10186388 | Visual indicator modules for use with control panels and related methods | Stanley Felix Amirthasamy, Pei Li | 2019-01-22 |