WK

Wolfgang Kroener

PG Pforzheimer Uhrenrohwerke Porta Gmbh: 3 patents #2 of 6Top 35%
ED Eta Sa Fabriques D'Ebauches: 1 patents #65 of 171Top 40%
📍 Pforzheim, DE: #75 of 436 inventorsTop 20%
Overall (All Time): #1,292,014 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5392260 Timepiece Edwin Jakob 1995-02-21
4860270 Drive coupling 1989-08-22
4704710 Arrangement for adjusting the hand position of a watch 1987-11-03
4626109 Watch hand drive shaft structure 1986-12-02