Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9383047 | Locking device | Peter Alexander | 2016-07-05 |
| 8453744 | Downhole modulator apparatus | John Michael Buss, Charles William Donkin, Ian Hitchcock, William Peter Stuart Bruges, Roy Mowatt +1 more | 2013-06-04 |