| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | United States | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Brazil | 1 | |
| #6 | China | 1 | |
| #7 | Mexico | 1 | |
| #8 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic plumbing installations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sullivan Donald J | 18 |
| Publication | Filing date | Title |
|---|---|---|
| US5931395A | Valve for water driven waste disposal apparatus | |
| US6012662A | Waste disposal apparatus cutter guides | |
| US6109551A | Cutter apparatus for waste disposal unit | |
| US5971304A | Water driven waste disposal apparatus |