PR

Peter Riznik

RA Roto Frank Ag: 1 patents #11 of 22Top 50%
RA Roto Frank Eisenwarenfabrik Ag: 1 patents #2 of 2Top 100%
RG Roto Frank Fenster—Und Tuertechnologie Gmbh: 1 patents #7 of 21Top 35%
Overall (All Time): #1,340,952 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12371934 Hinge for door or window Hannes TRUMMER, Robert HOPFER, Andreas Schmidt 2025-07-29
7677067 Lock Karl Haidic 2010-03-16
5495731 Multiple-bolt door lock — 1996-03-05