HF

Henning Franek

EG Ernst Leitz Wetzlar, Gmbh: 7 patents #6 of 139Top 5%
WG Wild Leitz Gmbh: 2 patents #1 of 25Top 4%
📍 Solms, DE: #5 of 110 inventorsTop 5%
Overall (All Time): #526,998 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5630858 Temperature resistant material, particularly as substitute for asbestos in devices for handling objects of hot glass Wolfram Beier, Jochen Heinz, Dirk Bohr 1997-05-20
5068209 Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it Norbert Meinert, Dieter Gelzenleuchter 1991-11-26
4941907 Process for producing an optical fluorophosphate glass having anomalous positive partial dispersion Norbert Meinert, Werner Huber, Rainer Dreuth 1990-07-17
4889548 Use of an oxide ceramic material for compression molds for shaping elements made from glass or a glass-containing ceramic and having high surface quality and dimensional accuracy Jochen Kriegesmann, Waldemar Bluethgen 1989-12-26
4881897 Tooth-root implant with long-term resistance to repetitive stresses Klaus Deutscher, Heinz Broemer, Volker Strunz, Wolfgang Rosenkranz 1989-11-21
4859635 Optical fluorophosphate glass having anomalous positive partial dispersion and process for its production Norbert Meinert, Werner Huber, Rainer Dreuth 1989-08-22
4830655 High temperature-resistant material for devices used for forming glass optical elements with high surface quality Heinz Broemer, Klaus Deutscher 1989-05-16
4714721 Composite plastics-based material for prosthesis purposes Heinz Broemer, Klaus Deutscher, Roland Schaefer 1987-12-22
4617024 Auditory ossicle prosthesis and process for its manufacture Heinz Broemer, Klaus Deutscher, Ralf Reck 1986-10-14
4608051 Auditory canal wall prosthesis and process for producing same Ralf Reck, Heinz Broemer, Klaus Deutscher 1986-08-26