Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8840147 | Telemetry system adaptation for non-telemetry equipped sensors | — | 2014-09-23 |
| 8061021 | Method of replacing electrical components of a monitoring system | Martin Adams, Robert Barnacle | 2011-11-22 |
| 7399985 | Optical non-contact sensor for detecting material level in a container | Martin Adams, William Kilkerr, Nicholas Bell, Robert Barnacle | 2008-07-15 |
| 4776659 | Optical coupler integrated with light emitter and detector units | — | 1988-10-11 |