Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8902077 | Subsea communication system and technique | John A. Kerr, Alan Johnston | 2014-12-02 |
| 8042629 | Snow traction unit for vehicles | — | 2011-10-25 |
| 7261162 | Subsea communications system | Gregor Deans, John A. Kerr, David J. Mathis, Eric Smedstad | 2007-08-28 |
| 7123162 | Subsea communication system and technique | John A. Kerr, Alan Johnston | 2006-10-17 |
| 7040146 | Soil or snow probe | Warwick Payten | 2006-05-09 |
| 6725924 | System and technique for monitoring and managing the deployment of subsea equipment | Kenneth C. Davidson, John A. Kerr, Alan Johnston | 2004-04-27 |
| 6681861 | Power system for a well | Kenneth C. Davidson, John A. Kerr, Alan Johnston | 2004-01-27 |
| 6536529 | Communicating commands to a well tool | John A. Kerr, Vladimir Vaynshteyn | 2003-03-25 |
| 6156742 | Emergency contraceptive kit | — | 2000-12-05 |