| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport | |
| #3 | Thermal processes | |
| #4 | Furniture and games | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Air-conditioning | |
| #3 | Railway systems | |
| #4 | Rail vehicle suspensions | |
| #5 | Physical training equipment | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sells Gary L | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US2010171262A1 | Par one | |
| US2007277695A1 | Multiple track railroad system | |
| US7318777B1 | Par one | |
| US2007072539A1 | Ventilating cap for the ridge of a roof | |
| US2005239392A1 | Ridge vent for tile roofing | |
| US5328407A | Roof ridge vent with tubular baffles | |
| US5339582A | Roof vent | |
| US5207033A | Evaporation tray | |
| US5094049A | Blister vent | |
| US5092225A | Roof ridge vent | |
| CA1313743C | Roof ridge vent | |
| US3949657A | Ventilated cap for the ridge of a roof |