Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8662290 | Conveyor belt condition monitoring system | Mick Twigger, David Hurd | 2014-03-04 |
| 8657105 | System and method for controlling a conveyor belt condition monitoring system | Mick Twigger | 2014-02-25 |
| 4462036 | Optical disc assemblies for optical disc write/read apparatus | Eric M. Leonard, Frederick F. Geyer | 1984-07-24 |
| 4451836 | Optical disc write/read apparatus | Eric M. Leonard, Frederick F. Geyer | 1984-05-29 |