Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9435482 | Duct assessment and leak sealing method for ducts transporting gas | Nicholas John Ryan, Andrew James Cochran | 2016-09-06 |
| 9016727 | Apparatus for repairing tubular members | John Marsden, Stuart Mitchell, Nicholas John Ryan | 2015-04-28 |