DD

Dale A. DeGroff

ZI Zimmer: 3 patents #276 of 1,039Top 30%
📍 Warsaw, IN: #302 of 777 inventorsTop 40%
🗺 Indiana: #10,625 of 33,936 inventorsTop 35%
Overall (All Time): #1,482,754 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10070961 Fully porous prosthetic hip stem Stephen H. Hoag, Douglas Wentz, Leslie N. Gilbertson, Roy D. Crowninshield 2018-09-11
D339634 Proximal portion of a femoral hip stem prothesis Roy Y. Hori, David Charles Bernens, Ted L. Dock, Mark A. Lazzeri, Clayton R. Miller 1993-09-21
4813963 Femoral component for a hip prosthesis Roy Y. Hori, Mark A. Lazzeri, Clayton R. Miller, Ted L. Dock 1989-03-21