VG

Volker Guelck

PI Ply Gem Industries: 1 patents #4 of 6Top 70%
Overall (2023): #213,190 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11591834 Sash lock capable of bi-directional engagement 2023-02-28