JH

Jost-Michael Haase

PG Polygram Gmbh: 1 patents #5 of 24Top 25%
📍 Burgwedel, DE: #45 of 83 inventorsTop 55%
Overall (All Time): #4,091,333 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4272990 Device for the measurement of acoustic reverberation time and method Klaus Hiemann 1981-06-16