Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991438 | Magnetic fluid rebalance accelerometers | — | 1991-02-12 |
| 4845988 | Accelerometer having a permanent magnet with non-magnetic end members | Michael K. Russell | 1989-07-11 |
| 4794336 | Apparatus for surveying a borehole comprising a magnetic measurement probe to be moved within a drill pipe to a measurment position within a non-magnetic collar | Peter Marlow | 1988-12-27 |
| 4441371 | Gas flow meters | Charles P. Cockshott | 1984-04-10 |
| 4305301 | Measurement of the mass flow of a liquid | Charles P. Cockshott, Christopher M. R. Pacaud | 1981-12-15 |
| 4281377 | Power supply circuits | — | 1981-07-28 |