| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Brazil | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hake Lawrence W | 11 |
| #2 | Floodman Michael R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9428954A1 | Hypodermic needle guard | |
| US5256153A | Hypodermic needle guard and method to prevent needle stick injuries | |
| US5141500A | Hypodermic needle guard | |
| CA2009560A1 | Hypodermic needle guard | |
| US4893613A | Endoscope construction with means for controlling rigidity and curvature of flexible endoscope tube | |
| US4890602A | Endoscope construction with means for controlling rigidity and curvature of flexible endoscope tube |