OF

Otto Frey

SL Sulzer Brothers Limited: 48 patents #1 of 443Top 1%
PR Protek: 12 patents #1 of 32Top 4%
GA Gebrueder Sulzer Aktiengesellschaft: 1 patents #1 of 23Top 5%
📍 Winterthur, CH: #1 of 771 inventorsTop 1%
Overall (All Time): #51,292 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 1–25 of 52 patents

Patent #TitleCo-InventorsDate
5197988 Femoral prosthesis Lorenzo Spotorno 1993-03-30
5192331 Shank for a femur head prosthesis Lorenzo Spotorno 1993-03-09
5176708 Prosthetic implant Peter Dittes, Rudolf Koch 1993-01-05
5133767 Prosthesis having a deformable implant surface Rudolf Koch, Hans Fluckiger 1992-07-28
5108431 Ligament anchor Christian Mansat, Roland Willi 1992-04-28
5092896 Finger joint prosthesis Hans C. Meuli 1992-03-03
5037442 Fixing stem for a prosthesis Erich Wintermantel, Manfred Flemming 1991-08-06
5019082 Rasp-like reaming instrument Rudolf Koch 1991-05-28
4988359 Fixing stem for an endoprosthesis 1991-01-29
4978355 Plastic bone implant having a reinforced contact surface Manfred Semlitsch, Heinz Weber 1990-12-18
4976738 Porous metal overlay for an implant surface Manfred Semlitsch, Heinz Weber 1990-12-11
4969910 Acetabular cup prosthesis Roland Willi 1990-11-13
4969907 Metal bone implant Rudolf Koch 1990-11-13
4963153 Metal tibial anchoring part for a partial knee joint prosthesis Bruno Noesberger 1990-10-16
4961748 Sleeve for an acetabulum Rudolf Koch 1990-10-09
4959072 Implant for strengthening the edge of a hip bone Erwin W. Morscher 1990-09-25
4955911 Bone implant Rudolf Koch 1990-09-11
4955908 Metallic intervertebral prosthesis Rudolf Koch 1990-09-11
4938772 Femoral prosthesis Rudolf Kock 1990-07-03
4938770 Stem for a femoral head prosthesis Rudolf Koch 1990-07-03
4936859 Reinforcement for anchoring a prosthesis stem Erwin W. Morscher 1990-06-26
4936861 Acetabular cup prosthesis Maurice E. Muller, Roland Willi 1990-06-26
4932969 Joint endoprosthesis Rudolf Koch, Heinrich Planck 1990-06-12
4919677 Prosthetic acetabulum Karl-Gerhart Stubmer, Rudolf Koch 1990-04-24
4917704 Intervertebral prosthesis Rudolf Koch 1990-04-17