John A. Maksem

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Waukee, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Endocervical and exocervical cell collection device
- Patent number 6,346,086
- Issue date Feb 12, 2002
- Cook Urological Inc.
- John A. Maksem
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Uterine endometrial tissue sample brush
- Patent number 5,713,369
- Issue date Feb 3, 1998
- Vance Products Inc.
- Liang-Che Tao
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE