DH

Doris Hathaway

DA Degussa Ag: 4 patents #323 of 2,007Top 20%
DG Degudent Gmbh: 1 patents #24 of 57Top 45%
Overall (All Time): #861,062 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8524150 Dental alloy with a high gold content that is devoid of palladium and copper Jochen Bauer, Lothar Volkl, Angela Klaus, Martin Schuster, Rudi Steinke 2013-09-03
5695714 Gold-palladium alloys for dental materials Bernd Kempf, Gernot Schoeck, Hans-Martin Ringelstein, Bernd Meier 1997-12-09
5560742 Use of palladium-silver alloys for the manufacture of dentures Werner Groll, Gernot Schoeck, Manfred Stuemke 1996-10-01
5298218 Palladium based alloy for dental applications Werner Groll, Bernd Kempf, Gernot Schock 1994-03-29
4859412 Method of producing alloyed powders for dental amalgams Werner Groll, Gernot Schock 1989-08-22
4681735 Use of silver-free palladium alloys for firing on dental ceramics Werner Groll, Gernot Schock, Rudolf Wagner 1987-07-21