| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | France | 4 | |
| #3 | United States | 2 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heine Helmut A | 7 |
| #2 | Rosenbusch Helmut | 4 |
| #3 | Schmidt Otto H | 4 |
| #4 | Fottner Dieter W | 3 |
| #5 | Rosenbusch Helmut W | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US5333018A | Binocular ophthalmoscope | |
| CA1129744A | Endoscope housing cover hinge construction | |
| GB1598981A | Laryngoscope |