1
Karin Buttner Janz, Arnold Keller, Jean Philippe Lemaire: Intervertebral disc endoprosthesis. Waldemar Link & Co, Chilton Alix & Van Kirk, March 28, 1995: US05401269 (733 worldwide citation)

Intervertebral disc endoprosthesis with two prosthesis plates which are to be connected to the end plates of the relevant vertebrae, and with a prosthesis core which cooperates with at least one prosthesis plate via an articular surface permitting a rotational movement around the vertical axis, In o ...


2
Karin Buttner Janz: Intervertebral disc endoprosthesis. Chilton Alix & Van Kirk, September 17, 1996: US05556431 (643 worldwide citation)

An intervertebral disc endoprosthesis which is to be inserted between two vertebrae and has a bottom plate and a top plate which are to be connected to the endplates, facing them, of the vertebrae additionally has screw fastening facilities in order to increase the security of retention of the prost ...


3
Arnold Keller: Surgical instrument set. Waldemar Link & Co, Chilton Alix & Van Kirk, March 5, 1991: US04997432 (530 worldwide citation)

The surgical instrument set for the insertion of intervertebral endoprostheses, which consist of two stop plates and a sliding core to be arranged between them, is characterized in that it has spreading forceps (9) which have, at their front end on each spreading jaw (10, 11), an essentially U-shape ...


4
Arnold Keller: Forceps for inserting intervertebral device. Waldemar Link & Co, Chilton Alix & Van Kirk, June 16, 1992: US05122130 (453 worldwide citation)

A spreading forceps (9) which has, at its front end on each spreading jaw (10, 11), an essentially U-shaped recess surrounding one stop plate on three sides and gripping the edge, the thickness of the spreading jaws (10, 11) in the spreading direction being essentially identical to the thickness of ...


5
Robert L Peck: Ionic semiconductor materials and applications thereof. T and G Corporation, Chilton Alix & Van Kirk, October 8, 1991: US05055171 (324 worldwide citation)

An electrode comprising: metallic electrode material; and a nonporous solid composite material encapsulating the electrode material, the composite material comprising an inert matrix material having hydrogel substantially uniformly dispersed therein, the hydrogel comprising 10% to approximately 50% ...


6
Arnold Keller: Bone plate arrangement. Waldemar Link & Co, Chilton Alix & Van Kirk, August 10, 1993: US05234431 (231 worldwide citation)

A bone plate arrangement consisting of a bone plate with at least one through-opening and a bone screw to be introduced into the through-opening. The bone screw is held in the bone plate by means of a sleeve, which can be fixed in the through-opening of the bone plate independently of the screw. The ...


7
Dietmar Wolter: Bone plate arrangement. Chilton Alix & Van Kirk, January 3, 1989: US04794918 (209 worldwide citation)

A bone plate arrangement consists of a bone plate (1), at least one bone screw (3) and a cover plate (5, 22, 30, 34, 38) which covers the head (4, 21, 26) of the bone screw and is to be screwed to the bone plate. Devices for fixing the direction of the bone screw (3) relative to the bone plate (1) a ...


8
Jack Steiner: Trip recorder. Centrodyne, Chilton Alix & Van Kirk, July 3, 1990: US04939652 (161 worldwide citation)

A system for monitoring, recording and displaying vehicle operating parameters is described, which is capable of simultaneously providing operating data for the driver, an on board summary of critical trip parameters, and storage of monitored vehicle operating data for subsequently generating report ...


9
Jack H Pascale: Downhole drill bit and bit coupling. Numa Tool Company, Chilton Alix & Van Kirk, October 16, 1990: US04962822 (151 worldwide citation)

A downhole impact drill having a drill bit head with a drill bit sector for drilling an enlarge hole upon rotation of the drill. The bit is mounted within a chuck for movement between a retracted, working position in which the bit is coaxially mounted for drilling and an extended, non-working positi ...


10
Alastair P Silsby: Display apparatus. Black Box Vision, Chilton Alix & Van Kirk, October 8, 1996: US05563621 (149 worldwide citation)

A display device is made up of a number of opto-emission plates and opposed LCD shutter plates. Opto-emission plate comprises a plurality of square pixels each having square/rectangular, blue, green, red and white phosphor corner elements. The phosphor elements are energised by ultra-violet light to ...