| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 | |
| #4 | Australia | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Israel | 1 | |
| #8 | Italy | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Domestic plumbing installations | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ritzenthaler Richard L | 3 |
| #2 | Wilcox Thomas J | 3 |
| #3 | Arnold D | 2 |
| #4 | Ritzenthaler R | 2 |
| #5 | Cole George Southward | 1 |
| #6 | Cole G | 1 |
| #7 | Arnold Don Cramer | 1 |
| #8 | Lyle-Ritzenthaler Richard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3884418A | Aerating and spraying attachment for faucets | |
| US3827088A | Bathtub filler and shower appliance | |
| IL37524D0 | A valve |