Inventor

RIZNIK PETER

AT3 patents

⚠️ This page may combine multiple inventors who share the name “RIZNIK PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROTO FRANK EISENWAREN

1 patent

US5495731AMar 5, 1996

Multiple-bolt door lock

ROTO FRANK EISENWAREN110 citations92

ROTO FRANK AG

1 patent

US7677067B2Mar 16, 2010

Lock

ROTO FRANK AG40 citations84

Roto Frank Fenster—und Tuertechnologie GmbH

1 patent

US12371934B2Jul 29, 2025

Hinge for door or window

Roto Frank Fenster—und Tuertechnologie GmbH0 citations44