JW

Joerg Willhelm

CG Carl Zeiss Jena Gmbh: 1 patents #158 of 374Top 45%
DG Dr. Johannes Heidenhain Gmbh: 1 patents #209 of 417Top 55%
EG Ernst Leitz Wetzlar, Gmbh: 1 patents #54 of 139Top 40%
Overall (All Time): #1,604,708 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6747262 Position measuring system 2004-06-08
5841134 Photo-electric distance- and angle-measurement system for measuring the displacement of two objects with respect to each other Reiner Burgschat 1998-11-24
4367016 Flat field lens with image splitting effect 1983-01-04