| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 1 | |
| #3 | Belgium | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Measurement | |
| #3 | Control | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Radio navigation | |
| #3 | Pumps | |
| #4 | Systems for regulating electrical variables | |
| #5 | Syringes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sittner Weldon Rex | 3 |
| #2 | Estes Jerry R | 2 |
| #3 | Sittner W R | 1 |
| #4 | Spurlock Jack M | 1 |
| #5 | Sittner Weldon R | 1 |
| #6 | Durfee Robert L | 1 |
| #7 | Cosens G Ronald | 1 |
| #8 | Drew Richard J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4034762A | Vas cautery apparatus | |
| CA1005123A | Method and apparatus for high frequency electric surgery | |
| US4038984A | Method and apparatus for high frequency electric surgery | |
| US3675655A | Method and apparatus for high frequency electric surgery | |
| US3601126A | High frequency electrosurgical apparatus | |
| US3606879A | Monitoring the physiological phenomena of childbirth with ultrasound | |
| US3453967A | Pump |