WG

Werner Groll

DA Degussa Ag: 12 patents #77 of 2,007Top 4%
Overall (All Time): #327,339 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6974322 Implant-supported dental prosthesis and a process for its production Dittmar May, Pascale Grote, Egbert Kremer 2005-12-13
6280192 Device for handling dental implants Egbert Kremer 2001-08-28
5779480 Prosthetic abutment for dental implants Thomas Lange, Pascale Grote, Willi Meiers 1998-07-14
5688123 Transfer cap for dental implants Willi Meiers, Thomas Lange 1997-11-18
5560742 Use of palladium-silver alloys for the manufacture of dentures Gernot Schoeck, Doris Hathaway, Manfred Stuemke 1996-10-01
5298218 Palladium based alloy for dental applications Doris Hathaway, Bernd Kempf, Gernot Schock 1994-03-29
5240172 Solder alloy for dental and jewelry parts Rudi Steinke, Stefan Schittny, Bernd Kempf 1993-08-31
5221207 Yellow dental alloy with a high gold content Gernot Schoeck, Bernd Kempf 1993-06-22
4970050 Method of producing a sintered dental prosthesis Angela Klaus, Thomas Lange 1990-11-13
4863514 Material for facing denture Josef Rothaut 1989-09-05
4859412 Method of producing alloyed powders for dental amalgams Doris Hathaway, Gernot Schock 1989-08-22
4836984 Dentures and alloys for use in same Rudolf Wagner, Harry Schiwiora, Manfred Stumke 1989-06-06
4806306 Attachments in the field of dental technology made of noble metal alloys with melting ranges above 1500 degree celsius Rudi Steinke, Harry Schiwiora 1989-02-21
4689197 Process for the production of a metallic denture Josef Rothaut, Angela Klaus, Rudi Steinke 1987-08-25
4681735 Use of silver-free palladium alloys for firing on dental ceramics Gernot Schock, Doris Hathaway, Rudolf Wagner 1987-07-21