Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6402786 | Four compartment knee | John N. Insall, Mark A. Heldreth, Vince Webster, Steve Zawadski, Kyoko Ohkuni +2 more | 2002-06-11 |
| 6123729 | Four compartment knee | John N. Insall, Mark A. Heldreth, Vince Webster, Steve Zawadski, Kyoko Ohkuni +2 more | 2000-09-26 |
| 5702482 | Implant fixation stem | Nisra Thongpreda, Richard F. Kyle | 1997-12-30 |
| 5507829 | Set of fixation stems having similar stiffness | Nisra Thongpreda, Richard F. Kyle | 1996-04-16 |
| D364926 | Grooved femoral hip stem prosthesis | John D. Webb, George E. Simpson | 1995-12-05 |
| D339634 | Proximal portion of a femoral hip stem prothesis | David Charles Bernens, Dale A. DeGroff, Ted L. Dock, Mark A. Lazzeri, Clayton R. Miller | 1993-09-21 |
| 5163964 | Orthopaedic prosthesis with access in collar | Mark A. Lazzeri | 1992-11-17 |
| 5066304 | Prosthetic interpositional device/coupler | Roy D. Crowninshield | 1991-11-19 |
| 5015257 | Prosthetic interpositional device/coupler | Roy D. Crowninshield, Thomas Wade Fallin | 1991-05-14 |
| 4963155 | Attachment mechanism for modular surgical products | Mark A. Lazzeri, James C. Harris | 1990-10-16 |
| 4813963 | Femoral component for a hip prosthesis | Mark A. Lazzeri, Clayton R. Miller, Dale A. DeGroff, Ted L. Dock | 1989-03-21 |
| 4714470 | Grooved prosthetic implant | John D. Webb, George E. Simpson | 1987-12-22 |
| 4587964 | Rasp tool | Charles B. Walker, Michael Brett Butler | 1986-05-13 |