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Alphonse A. Toppeto — 1 Patent

COCorcom: 1 patents #5 of 13Top 40%
Grayslake, IL: #363 of 548 inventorsTop 70%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Alphonse A. Toppeto has been granted 1 US patent while listed as an inventor at Corcom. All of these patents were granted in 1981. Alphonse A. Toppeto ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Alphonse A. Toppeto in Grayslake, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4263549 Apparatus for determining differential mode and common mode noise — 1981-04-21 $368,000

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