Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336417 | Remotely operated vehicle control communication system and method of use | Govind Shil Dayal Srivastava | 2019-07-02 |
| 10107058 | ROV retrievable regulator module | Mark L. Misuraca, William Stephen Averill, Simon Nockels, Nguyen Trinh, Robert A. Johnigan +4 more | 2018-10-23 |
| 9762089 | Wireless power transmission via inductive coupling using di/dt as the magnetic modulation scheme | William Claude Robertson, Robert A. Johnigan | 2017-09-12 |
| 9294151 | Wireless data transmission via inductive coupling using di/dt as the magnetic modulation scheme and hysteresis | William Claude Robertson, Robert A. Johnigan | 2016-03-22 |
| 9124306 | Wireless data transmission via inductive coupling using di/dt as the magnetic modulation scheme without hysteresis | William Claude Robertson, Robert A. Johnigan | 2015-09-01 |
| 8720579 | Emergency blowout preventer (EBOP) control system using an autonomous underwater vehicle (AUV) and method of use | Graeme E. Reynolds, Robert A. Johnigan | 2014-05-13 |
| 4828804 | Swimming pool chemical dispenser with restraining tether | Donald Nicholson, Robert Nordmyer | 1989-05-09 |