|
| US4405163 | 24 Nov 1980 | 20 Sep 1983 | Intermedicat GmbH | Coupling for medical apparatus tubes |
| US7316679 | 22 Ene 2001 | 8 Ene 2008 | Venetec International, Inc. | Medical device connector fitting |
| US8043280 | 30 Nov 2007 | 25 Oct 2011 | Venetec International, Inc. | Medical device connector fitting |