Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10764083 | Portable field maintenance tool with resistor network for intrinsically safe operation | Roger Benson, Mehul Rajeshbhai Dalal, Anthony D. Ferguson | 2020-09-01 |
| D885215 | Handheld maintenance tool | Alan R. Dewey, Tom Johnson | 2020-05-26 |
| 10599134 | Portable field maintenance tool configured for multiple process control communication protocols | Roger Benson, Anthony D. Ferguson | 2020-03-24 |
| 10585422 | Portable field maintenance tool system having interchangeable functional modules | Alden C. Russell, III, Alan R. Dewey, Brad N. Mathiowetz, Stephen Armstrong | 2020-03-10 |
| 10554644 | Two-factor authentication for user interface devices in a process plant | Joseph D. Fisher, Christopher P. Kantzes, Neil J. Peterson | 2020-02-04 |