Inventor

CLARK GRANT A

US3 patents

Patents

3 patents

US6443910B1Sep 3, 2002

Bone marrow biopsy needle

ALLEGIANCE CORP152 citations97

US6478751B1Nov 12, 2002

Bone marrow aspiration needle

ALLEGIANCE CORP189 citations96

US6730043B2May 4, 2004

Bone marrow biopsy needle

ALLEGIANCE CORP134 citations95