| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 11 | |
| #2 | Australia | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Syringes | |
| #3 | Electrotherapy | |
| #4 | Measuring length, angles and areas | |
| #5 | Object sterilising | |
| #6 | Shaping of plastics | |
| #7 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leveen Harry | 3 |
| #2 | Leveen Eric G | 2 |
| #3 | Leveen Eric | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9720584A1 | Ascites valve | |
| FR2257308A1 | Drain appts. for body fluids back to vascular system - has valve with flexible inverted cup-shaped diaphragm on seat | |
| FR2275186A1 | Small, easily handled, disposable, adjustable arterial clamp - reduces or cuts off flow of blood in larger blood vessels | |
| FR2275187A1 | Gallstone extracting and locating device - has wire spiral at end of rod expanded and passed around stone |