Inventor: Olaf Ahlers

Address: Hamburg, DE
No. of patents: 4
Last patent issue date: 06/03/1997

Number	Title	Issue Date
5634878	Implantable device for selectively opening and closing a tubular organ of the body An implantable device for selectively opening and closing a tubular organ of the body such as the urethra has an elongate valve body which can be introduced into the tubular organ. The valve body has a shut-off means which can be selectively closed and op...	06/03/1997
5178201	Method for producing an implant with an open-celled metal structure An implant is produced with an open-celled structure at least partly covering its surface. The method uses a positive pattern having a basic pattern with particles bonded to it, the particles covering the areas of the pattern which correspond to the struc...	01/12/1993
5042560	Method of producing open-celled metal structures A lost positive pattern comprising an open-pored plastics substrate containing pores with an average width of from one to three millimeters is used, in which, after a negative pattern has been made, the voids which it, as a core, contains are filled with ...	08/27/1991
5016702	Method of producing open-celled metal structures Open-celled metal structures are produced which have walls and webs of uniform strength throughout. The structures may also have an irregular surface pattern. To make a strengthened positive pattern, the method comprises application of at least one layer ...	05/21/1991

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