Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9275017 | Methods, systems, and media for guiding user reading on a screen | — | 2016-03-01 |
| 7478650 | Inversion liner and liner components for conduits | Robert G. Pleydon, Jon Woolstencroft | 2009-01-20 |
| 7096890 | Inversion liner and liner components for conduits | Jon Woolstencroft, Robert G. Pleydon | 2006-08-29 |
| 6837273 | Inversion liner and liner components for conduits | Jon Woolstencroft, Robert G. Pleydon | 2005-01-04 |