DH

David A. Hanson

SS Sulzer Spine-Tech: 3 patents #1 of 14Top 8%
📍 Urbandale, IA: #5 of 20 inventorsTop 25%
🗺 Iowa: #41 of 1,101 inventorsTop 4%
Overall (2003): #32,106 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6641582 Bone preparation instruments and methods Ross A. Longhini, Steven J. Seme 2003-11-04
6635060 Bone preparation instruments and methods Ross A. Longhini, Steven J. Seme 2003-10-21
6585749 Surgical implant instrument and method 2003-07-01