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, Matthew David Meredith | 2016-09-06 |
| 8950437 | Leak sealing apparatus | Nicholas John Ryan, Terrence Francis Stebbings | 2015-02-10 |