MS

Mechislao Sapkowski

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,281,304 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5552569 Exponential multi-ported acoustic enclosure — 1996-09-03
4437128 System and method of recording and reproducing wide band channel information by means of several narrow band channels — 1984-03-13