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Stephen Henning — 1 Patent

ATAT&T: 1 patents #10,636 of 18,772Top 60%
Kutztown, PA: #94 of 173 inventorsTop 55%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Stephen Henning has been granted 1 US patent while listed as an inventor at AT&T. All of these patents were granted in 1991. Stephen Henning ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Stephen Henning in Kutztown, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5003451 Switched damper circuit for dc to dc power converters David A. Gradl 1991-03-26

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