Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5249463 | Measurement of liquid level | Paul N. Richards | 1993-10-05 |
| 5195374 | Sensor systems | Philip Parsons | 1993-03-23 |
| 5171983 | Relative position transducer for oscillating and scanning a read head over a coded track region | Teresa M. Roberts, Adrian Lewis, Graham K. Thornton | 1992-12-15 |
| 5152173 | Optical sensing systems | — | 1992-10-06 |
| 5105665 | Sensors | Philip Parsons, Eric Metcalf | 1992-04-21 |
| 5089695 | Solid state sensor with dual resonant vibratable members | Philip Parsons | 1992-02-18 |
| 4972076 | Solid state sensor with dual resonant vibratable members | — | 1990-11-20 |
| 4972077 | Wavelength multiplexed optical transducer with a swept wavelength optical source | Darran Kreit | 1990-11-20 |
| 4955238 | Optical sensor | Roger E. Jones, Peter G. Hale | 1990-09-11 |
| 4866987 | Optical transducer systems | Philip Parsons | 1989-09-19 |
| 4844613 | Optical surface plasmon sensor device | David N. Batchelder | 1989-07-04 |
| 4627728 | Compensated Fabry Perot sensor | — | 1986-12-09 |