HP

Helmar Putz

📍 Bad Aussee, AT: #9 of 22 inventorsTop 45%
Overall (All Time): #3,935,588 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4858402 Building board, particularly gypsum plasterboard — 1989-08-22