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Margaret Beer

📍 Lang Lang, AU: #2 of 4 inventorsTop 50%
Overall (All Time): #4,096,043 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4287388 Drive-in theatre sound distribution system Walter Beer 1981-09-01