|
| US4621619 | 7 Mar 1985 | 11 Nov 1986 | Plastech Research & Design Limited | Retractor having means for attachment to patient's skin |
| US4726356 | 12 Nov 1985 | 23 Feb 1988 | Kapp Surgical Instrument, Inc. | Cardiovascular and thoracic retractor |
| US5299563 | 31 Jul 1992 | 5 Apr 1994 | | Method of using a surgical retractor |
| US8118811 | 15 Dec 2009 | 21 Feb 2012 | Zimmer, Inc. | Apparatus for knee surgery and method of use |
| US8192463 | 28 Apr 2008 | 5 Jun 2012 | | Surgical retractor and related methods |
| USRE34150 | 22 Feb 1990 | 29 Dec 1992 | Kapp Surgical Instrument, Inc. | Cardiovascular and thoracic retractor |