| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Transferring liquids | |
| #2 | Containers for goods storage | |
| #3 | Internal-combustion piston engines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Law Verl | 12 |
| Publication | Filing date | Title |
|---|---|---|
| WO9528335A1 | Vented pour spout automatically accommodating of fluid viscosity | |
| US5704408A | Pour spout | |
| EP0585393A1 | Pour spout | |
| US5249611A | Pour spout | |
| US5076333A | Pour spout |