| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Australia | 3 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Syringes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ensminger William D | 23 |
| #2 | Gavin Robert F | 21 |
| Publication | Filing date | Title |
|---|---|---|
| US5554117A | Implantable access devices | |
| US5350360A | Implantable access devices | |
| CA2281950A1 | Implantable access devices | |
| US5281199A | Implantable access devices |