AF

Alfons Frohlich

OF Opti Patent-, Forschungs-Und Fabrikations-Ag: 2 patents #1 of 2Top 50%
Overall (1982): #16,462 of 81,411Top 25%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4362191 Woven slide-fastener stringer Karl Griessbaum 1982-12-07
4334556 Woven slide fastener stringer Karl Griessbaum 1982-06-15