| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Scaramucci Domer | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US4373542A | Fire safe disc valve | |
| US4252144A | Tilting disk check valve | |
| US4230150A | Tilting disc check valve | |
| US4254793A | Ball valve having valve chamber venting seal assemblies | |
| US4230139A | Disc valve | |
| US4192484A | High pressure disc valve | |
| US4206903A | Butterfly valve with cam actuable seat | |
| US4249555A | Fire safe disc valve | |
| CA681639A | Disc valve |