Issued Patents All Time
Showing 101–107 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309896 | Retraction methods using endoscopic inflatable retraction devices | Charles Gresl, Albert K. Chin, Philip K. Hopper | 1994-05-10 |
| 5305121 | Stereoscopic endoscope system | — | 1994-04-19 |
| 5222957 | Method and apparatus for extracting a cement mantle from a bone recess | Milton McColl | 1993-06-29 |
| 5122143 | Method and apparatus for extracting a cement mantle from a bone recess | Milton McColl | 1992-06-16 |
| 5078718 | Multi-part method and apparatus for removing pre-placed prosthetic joints and preparing for their replacement | Milton McColl, F. Thomas Watkins, Charles Gresl | 1992-01-07 |
| 4654030 | Trocar | Alex T. Roth, Peter Costa, William A. Holmes | 1987-03-31 |
| 4601710 | Trocar assembly | — | 1986-07-22 |