1
Hans Leysieffer, Rolf Lehner: Device for positioning and fixing of therapeutic, surgical, or diagnostic instruments. IMPLEX Spezialhorgerate, David S Safran, Sixbey Friedman Leedom & Ferguson, July 7, 1998: US05776144 (160 worldwide citation)

Temporarily fixable positioning system (1) for secure, play-free fastening to the human body, preferably to the human skull has a base (4), a clampable ball-and-socket joint (3), a linear axis mechanism (2) fixed securely to it and a carriage (6) guided along the linear axis mechanism for receiving ...


2
Rolf Lehner, Gerd Muller, Hans Leysieffer: Implantable positioning and fixing system for actuator and sensor implants. Implex GmgH Spezialhorgerate, David S Safran, Sixbey Friedman Leedom & Ferguson, August 4, 1998: US05788711 (75 worldwide citation)

A permanently implantable, fixable positioning system (1) for stationary attachment to a human body, without play, preferably to the human skull. It has ball-and-socket joint (3), linear axle (4) fixed stationary to it, and a carriage (5) which is guided on the linear axle for accommodating an impla ...


3
Rolf Lehner, Hans Leysieffer: Arrangement for adjusting and fixing the relative position of two components of an active or passive hearing implant. Implex Aktiengesellschaft Hearing Technology, David S Safran, Sixbey Friedman Leedom & Ferguson, August 24, 1999: US05941814 (17 worldwide citation)

Arrangement for adjusting and fixing the relative position of two components of an active or passive hearing implant. A first one of the elements is rod-shaped at least in the fixing region. The other of the elements, at least in the fixing region, is sleeve-shaped and can be plastically cold-deform ...


4
Gudrun Bohmer, Josef Gentischer, Rolf Lehner, Dieter Modjesch, Wolfgang Schmutz: Arrangement for storing, transporting and loading substrates. International Business Machines Corporation, William D Sabo, January 3, 1995: US05377476 (16 worldwide citation)

Arrangement for storing and transporting substrates under clean room conditions and for loading the substrates into a clean room. The substrates are individually accommodated in cassettes which are positively stackable. By means of a lifting means, the cassettes are positioned external to a loading ...


5
Hans Peter Zenner, Rolf Lehner: Implantable dosaging system. Eckert Seamans Cherin & Mellott, April 20, 1999: US05895372 (12 worldwide citation)

An implantable dosaging system for medications, active substances, etc. administered in the form of dissolved or suspended fluids having a medication reservoir, a pump for administering the medication, an actuator for the transcutaneous operation of the pump, a self-sealing port, particularly for re ...


6
Gudrun Bohmer, Josef Gentischer, Rolf Lehner, Dieter Modjesch, Wolfgang Schmutz: Spinning plate for substrates. International Business Machines Corporation, William D Sabo, September 26, 1995: US05452905 (12 worldwide citation)

A spinning plate for substrates has on the surface of its spinning disk a continuous seal that is pressed from below against the edge of the substrate. The substrate can thus be retained by suction on the spinning disk. In order to center the substrate, a pressing element is moved under suction agai ...



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