Inventor

PARK CHOONGEUN

DE3 patents

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

ROTO FRANK FENSTER UND TUERTECHNOLOGIE GMBH

2 patents

US12104418B1Oct 1, 2024

Window or door having a carriage arrangement with roller bearing-guided force dissipation in the displacement direction

ROTO FRANK FENSTER UND TUERTECHNOLOGIE GMBH3 citations68

US12467293B2Nov 11, 2025

Fitting arrangement for a window or door

ROTO FRANK FENSTER UND TUERTECHNOLOGIE GMBH0 citations45

Roto Frank Fenster—und Tuertechnologie GmbH

1 patent

US12345080B2Jul 1, 2025

Carriage for a window or door with height adjustment

Roto Frank Fenster—und Tuertechnologie GmbH0 citations45