Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5764127 | Inductive transmitters for conductor location | Alan John Hopkin | 1998-06-09 |
| 5637997 | Angular displacement sensor with movable inductance affecting component | Robert Slade | 1997-06-10 |
| 5552703 | Inclination sensor using sensing coils wound on linear vessel partially filled with fluid | — | 1996-09-03 |
| 5521494 | Inductive displacement sensor including an autotransformer and an inductance effecting means extending between 90 and 180 electrical degrees | Robert Slade | 1996-05-28 |
| 5214378 | Homopolar inductive displacement sensor | — | 1993-05-25 |
| 4991301 | Inductive displacement sensors | — | 1991-02-12 |
| 4812812 | Apparatus and method for determining the position and orientation of a remote object | Peter M. Flowerdew | 1989-03-14 |
| 4461092 | Set square | — | 1984-07-24 |
| 4442392 | Electric indexing drive and stepping motor with drive retardation therefor | — | 1984-04-10 |
| 4379257 | Dynamo electric machines | — | 1983-04-05 |
| 4357568 | Variable speed AC dynamo electric machine | — | 1982-11-02 |
| 4289038 | Fail-safe attachment for an actuator | — | 1981-09-15 |