RC

Roy D. Crowninshield

ZI Zimmer: 12 patents #62 of 1,039Top 6%
BS Bristol-Myers Squibb: 1 patents #2,477 of 3,969Top 65%
Overall (All Time): #380,869 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10070961 Fully porous prosthetic hip stem Stephen H. Hoag, Dale A. DeGroff, Douglas Wentz, Leslie N. Gilbertson 2018-09-11
8748167 Compact air purifier Wesley O. Greene, Brian D. Summers 2014-06-10
5554192 Intramedullary implant stem and centralizer 1996-09-10
5443512 Orthopaedic implant device Jack E. Parr, Thirumalai N. C. Devanathan, Helen Chu 1995-08-22
5326362 Method of surface hardening orthopedic implant devices H. Ravindranath Shetty, Walter H. Ottersberg, Jack E. Parr 1994-07-05
D339865 Centering cap for a prosthetic hip stem Perry Geremakis, Jack E. Parr, Carl H. Jacobs 1993-09-28
5219363 Bone implant Thirumalai N. C. Devanathan, Howard Price, Abner K. Wang, Jack E. Parr 1993-06-15
5192323 Method of surface hardening orthopedic implant devices H. Ravindranath Shetty, Walter H. Ottersberg, Jack E. Parr 1993-03-09
5066304 Prosthetic interpositional device/coupler Roy Y. Hori 1991-11-19
5015257 Prosthetic interpositional device/coupler Roy Y. Hori, Thomas Wade Fallin 1991-05-14
4795472 Prosthesis with enhanced surface finish Arden R. Zolman 1989-01-03
4756307 Nail device 1988-07-12
4718912 Femoral component and the method of constructing the same 1988-01-12