| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | Canada | 4 | |
| #3 | United States | 3 | |
| #4 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines | |
| #3 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Implantable devices | |
| #3 | Unspecified technologies | |
| #4 | Physical training equipment | |
| #5 | Physical therapy devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shapiro Seymour W | 8 |
| #2 | Weinberg Bernd | 2 |
| #3 | Zaneveld Lourens J D | 2 |
| #4 | Burns James W P | 2 |
| #5 | Moon Jerald B | 2 |
| #6 | Depel William A | 2 |
| #7 | Depel William | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4791923A | Tracheal tubes | |
| CA1254474A | Tracheal tubes | |
| EP0088173A1 | Device for exercising the vaginal muscles | |
| CA1172928A | Device for exercising the vaginal muscles | |
| US4495948A | Tracheal tubes | |
| US4304228A | Outside locking tracheal tube |