Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8291658 | Electrical conduit flashing system | Lorne G. Johnston | 2012-10-23 |
| 7832455 | Vehicle window security screen system | Lorne G. Johnston | 2010-11-16 |
| 7775005 | Vent pipe covering system | Lorne G. Johnston | 2010-08-17 |