| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | United States | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 | |
| #6 | Ireland | 1 | |
| #7 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Diagnosis and surgery | |
| #3 | Unspecified technologies | |
| #4 | Garbage disposal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spencer Treesa A | 13 |
| Publication | Filing date | Title |
|---|---|---|
| WO9001009A1 | Disposable container for syringes | |
| US4907600A | Blood collector cylinder with needle ejector | |
| US4801295A | Disposable hypodermic syringe and needle combination having retractable, accident preventing sheath | |
| US4702738A | Disposable hypodermic syringe and needle combination having retractable, accident preventing sheath |