AF

Arthur Fries

Overall (All Time): #2,287,348 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5422446 Panel shaped element, specifically for sound absorbing structures and a sound absorbing installation — 1995-06-06
5362931 Panel shaped element, specifically for sound absorbing structures and a sound absorbing installation — 1994-11-08