| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | France | 4 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Consumer goods | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Dentistry | |
| #2 | Brushes | |
| #3 | Medical purpose containers | |
| #4 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Evslin Leo E | 8 |
| #2 | E. Evslin Leo | 3 |
| #3 | Georges Ott | 2 |
| #4 | E. Evslin Leo. | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1736525A | Adjustable toothbrush | |
| US1685670A | Shock-absorbing handpiece | |
| US1393767A | Dental-bridge construction | |
| US1378530A | Toothbrush | |
| US1355659A | Clutch device for tool-holders | |
| US1350304A | Capsule for antiseptics and the like | |
| US1218989A | Artificial tooth. | |
| US1031332A | Artificial tooth. |