WK

Wolfgang Keller

SA Siemens Aktiengesellschaft: 3 patents #23 of 603Top 4%
BH Bayer Healthcare: 1 patents #249 of 594Top 45%
📍 Sierentz, FR: #1 of 1 inventorsTop 100%
Overall (1982): #1,420 of 81,411Top 2%
4
Patents 1982

Issued Patents 1982

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4361716 Current lead-in of the coaxial type for sealing to a container wall 1982-11-30
4353874 Rotary tube reactor for the thermal treatment of material Wolfgang Weiss 1982-10-12
4331827 Method of producing current lead-ins having coaxial construction 1982-05-25
RE30863 Method for crucible-free zone meeting of semiconductor crystal rods 1982-02-09