| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 4 | |
| #3 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Civil engineering | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Roof coverings | |
| #3 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ramsay Serge | 11 |
| #2 | Ramsay Linda | 5 |
| #3 | Ramsay Jean-Rock | 3 |
| #4 | Wilson Jean | 3 |
| Publication | Filing date | Title |
|---|---|---|
| CA2920244A1 | Roof exhaust with counterweighted damper | |
| US2017051928A1 | Roof exhaust | |
| US2013196589A1 | Exhaust vent | |
| CA2792809A1 | Exhaust vent | |
| CA2770380A1 | Exhaust vent | |
| US2011302864A1 | Adjustable roof ventilator base | |
| CA2671855A1 | Static roof ventilator |