| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Argentina | 2 | |
| #3 | Brazil | 1 | |
| #4 | Germany | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Norway | 1 | |
| #12 | Sweden | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Surface technology and coating | |
| #3 | Chemical engineering | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Dentistry | |
| #2 | Devices for applying fluent materials | |
| #3 | Diagnosis and surgery | |
| #4 | Unspecified technologies | |
| #5 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Warden Fuller | 6 |
| #2 | Warden F | 5 |
| #3 | Lewis E W | 3 |
| #4 | Lewis Eugene W | 3 |
| #5 | Lewis E | 2 |
| #6 | Lewis Eugene Wesley | 1 |
| #7 | Lewis Eugene | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3951387A | Cartridge for storing and mixing at least two independent ingredients | |
| US3965578A | Combined amalgam carrier and dental handpiece | |
| US3599334A | Curved intra-oral visual paralleler |