1
Vincenzo Grande, Reto Baumgartner, Roger Tschirky: Impression system for an end of an implant projecting from a human tissue structure. Institut Straumann, Selitto & Associates, May 30, 2000: US06068478 (49 worldwide citation)

An impression system includes an impression cap (4) for transferring an end, protruding from a human tissue structure, of an implant (1) which is fitted in the human body, including possible superstructures, to a master cast. The outwardly directed implant end has an undercut contour on its outside, ...


2
Franz Sutter, Vincenzo Grande, Roger Tschirky: Connector between an implant and an abutment. Institut Straumann, Selitto & Associates, September 7, 1999: US05947733 (47 worldwide citation)

The connection arrangement between an implant (1) and a straight or angled abutment (800) can be produced using a clamping screw (400) and an expanding ring (500). An inlet (830) is provided in the abutment (800), and near the lower end of the abutment (800) this inlet (830) is widened via a radiall ...


3
Vincenzo Grande, Reto Baumgartnr, Roger Tschirky: Impression system for an implant end protruding from the human tissue structure. Institut Straumann, June 1, 1998: TW332774

An impression system comprises an impression cap for transferring an end, protruding from a human tissue structure, of an implant which is fitted in the human body, including possible superstructures, to a master cast, which is called position S hereafter. The outwardly directed implant end has an u ...


4