OV

Otto A. Vieli

📍 Rhäzüns, CH: #1 of 1 inventorsTop 100%
Overall (1982): #9,497 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4332907 Granulated foamed glass and process for the production thereof 1982-06-01
4332908 Foamed granular glass 1982-06-01