FG

Franz Guenthner

JG Jenaer Glaswerk, Schott & Gen.: 2 patents #7 of 40Top 20%
SG Schott Glaswerke: 2 patents #82 of 256Top 35%
Overall (All Time): #1,301,120 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4906270 Method for drawing glass tapes — 1990-03-06
4830652 Apparatus for drawing glass tapes — 1989-05-16
4243401 Apparatus for producing double-walled heat insulating containers — 1981-01-06
4230010 Device for cutting glass — 1980-10-28