Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646347 | Modular scanner apparatus and probe holding apparatus for inspection | Arthur Dubbeldam, Mark P. DUBBELDAM, Paul Torstensen | 2014-02-11 |
| 8146430 | Method and apparatus for conveying an ultrasonic sensor about an outer peripheral surface of a tube | Robert Simmons, John William Whytock, Arthur Dubbledam, Paul Torstensen, Mark Dubbledam | 2012-04-03 |