| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Canada | 4 | |
| #3 | United States | 2 | |
| #4 | Austria | 1 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Sanitary equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Balz William G | 8 |
| #2 | William G Balz | 8 |
| #3 | Davidson Leo Richard | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US2602601A | Paper roll holder | |
| US2492728A | Paper roll holder | |
| CA416972A | Polishing material for tumbling barrels | |
| CA416973A | Polishing material for metal articles | |
| CA416970A | Polishing material for tumbling barrels | |
| CA416971A | Polishing material for tumbling barrels |