| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Vehicle windows, roofs and doors | |
| #3 | Unspecified technologies | |
| #4 | Swimming pools | |
| #5 | Flotation | |
| #6 | Venting or aerating devices | |
| #7 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Moore Richard P | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US5366638A | Specific gravity separating unit | |
| US4514303A | Sludge traction and desludging system | |
| US4487212A | Vehicle ports or vehicle covering systems and apparatus | |
| US3322284A | Filter floors | |
| US3219189A | Apparatus for scum removal | |
| US3113100A | Separating apparatus | |
| US3078066A | Diaphragm valves | |
| CA649865A | Valves | |
| CA701077A | Filter wash water system | |
| CA709676A | Methods for removal of scum and apparatus therefor | |
| CA720248A | Scum removal and disintegrating apparatus | |
| CA665401A | Separating apparatus |