Hemphill; D. Gary
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hemphill; D. Gary.The latest application filed is for "blood collection and transportation assembly for evidentiary purposes".
- Hemphill; D. Gary - Wayzata MN
| Patent | Date |
|---|---|
| Blood collection and transportation assembly for evidentiary purposes Grant 5,186,900 - Jensen , et al. * February 16, 1 | 1993-02-16 |
| Apparatus for the collection and transportation of dual biological samples Grant 4,917,867 - Jensen , et al. April 17, 1 | 1990-04-17 |
| Method and apparatus for the collection and preservation of fluid biological evidence Grant 4,873,193 - Jensen , et al. October 10, 1 | 1989-10-10 |
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