| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | Denmark | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Sweden | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Dentistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weissman Bernard | 4 |
| #2 | Fredericks Walter Henry | 2 |
| #3 | Lystager Gregers | 2 |
| #4 | Miller Alan Neil | 2 |
| #5 | Weissman B | 2 |
| #6 | Bernard Weissman | 2 |
| #7 | Morris Cowan | 1 |
| #8 | Fredericks W | 1 |
| #9 | Fredericks W H | 1 |
| #10 | Miller Alan N | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3807404A | Probe unit for electro-surgical device | |
| US3849889A | Dental mouth mirror | |
| US3704519A | Method to prepare a dental model | |
| US3629943A | Dental prosthetic assembly | |
| US3369298A | Dental hand-piece and tool therefor |