GZ

Gerhard Zwirner

GG Gebr. Happich Gmbh: 4 patents #13 of 99Top 15%
📍 Haan, DE: #55 of 215 inventorsTop 30%
Overall (All Time): #1,303,874 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4743328 Method and apparatus for manufacturing a cushioning member 1988-05-10
4719136 High frequency weldable textile material 1988-01-12
4696510 Swivel bearing for automobile sun visors 1987-09-29
4411467 Foil covering layer for sun visor Kurt Cziptschirsch, Klaus Kaiser 1983-10-25