Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8959943 | Ice agitator | Murray Schukar, Jeff Siedschlag | 2015-02-24 |
| D565206 | Roof anchor | Jiri Krupka | 2008-03-25 |
| 6453623 | Roof snow barrier | Jiri Krupka, Steven Paul Guenette, Dave Gerwing, Colin Fabian | 2002-09-24 |
| D397809 | Snow guard | Ian Cameron | 1998-09-01 |