Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |