Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11549912 | Collapsible pipeline inspection tool | David E. Russell | 2023-01-10 |
| 8985105 | Apparatus for delivery of pressurised gas | Fred Blochlinger, Warwick Freeman, Grant Parratt, Allan K. Wallace | 2015-03-24 |
| 8075488 | Ultrasound diagnosis and treatment apparatus | — | 2011-12-13 |
| 7930816 | Methods for manufacturing flow meter insert | David Lincoln, Michael Armitage | 2011-04-26 |
| 7765665 | Method and apparatus for assembling and testing a fluid conduit | Nat Rea | 2010-08-03 |
| 7536924 | Flexure-based dynamometer for determining cutting force | Tony Schmitz, Gregory Scott Duncan, John C. Ziegert | 2009-05-26 |
| 7504154 | Moisture barrier coatings for infrared salt optics | James Neil Johnson, Kevin Warner Flanagan | 2009-03-17 |
| 7159450 | Method and apparatus for assembling and testing a fluid conduit | Nat Rea | 2007-01-09 |
| 7131309 | Bending system | Nat Rea | 2006-11-07 |
| 6431171 | Controlliing gas or drug delivery to patient | — | 2002-08-13 |
| 6397845 | Apparatus for gas delivery | — | 2002-06-04 |
| 6349724 | Dual-pressure blower for positive air pressure device | Allan K. Wallace | 2002-02-26 |