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Fred L. Browning — 1 Patent

ADAcoustics Development: 1 patents #5 of 7Top 75%
Bartlett, IL: #361 of 601 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Fred L. Browning has been granted 1 US patent while listed as an inventor at Acoustics Development. All of these patents were granted in 1981. Fred L. Browning ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Fred L. Browning in Bartlett, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D260702 Outdoor telephone booth Leslie A. Hannula 1981-09-15

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