Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10481627 | Connection check in field maintenance tool | Christian R. Butikofer, Anthony D. Ferguson, Christopher P. Kantzes, Jon Westbrock, Thinh D. Le +3 more | 2019-11-19 |
| D856831 | Handheld maintenance tool | Alan R. Dewey, Tom Johnson | 2019-08-20 |
| 10374873 | Process control communication between a portable field maintenance tool and a process control instrument | Joseph D. Fisher, James R. Logerquist, Alan R. Dewey, Stephen Armstrong, Laura Briggs +1 more | 2019-08-06 |
| 10375162 | Process control communication architecture | James R. Logerquist, Joseph D. Fisher | 2019-08-06 |
| 10270215 | Two-prong plug of a single lead set for supplying fieldbus communication and power from a handheld maintenance tool in a hazardous area | Alan R. Dewey, Alden C. Russell, III, Roger Benson, Anthony D. Ferguson | 2019-04-23 |
| 10270853 | Process control communication between a portable field maintenance tool and an asset management system | Joseph D. Fisher, James R. Logerquist, Alan R. Dewey, Alden C. Russell, III, Laura Briggs +1 more | 2019-04-23 |
| 10268180 | Handheld field maintenance tool with simulation of field device for instruction or qualification | Brad N. Mathiowetz, Christopher P. Kantzes, Kun Yang, Adam E. Lund | 2019-04-23 |