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 51–52 of 52 patents

Patent #TitleCo-InventorsDate
4227265 Bone implant with plastic insert between elements of different mechanical properties — 1980-10-14
4183104 Joint implant — 1980-01-15