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John E. Whelchel — 1 Patent

E-E-Systems: 1 patents #90 of 229Top 40%
Salem, VA: #265 of 518 inventorsTop 55%
Virginia: #18,949 of 34,511 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John E. Whelchel has been granted 1 US patent while listed as an inventor at E-Systems. All of these patents were granted in 1991. John E. Whelchel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John E. Whelchel in Salem, VA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5034910 Systolic fast Fourier transform method and apparatus James F. McArthur 1991-07-23 $5,039,000

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