Henry Derewonko — 1 Patent at Thomson-Csf

Henry Derewonko has been granted 1 US patent while listed as an inventor at Thomson-Csf. All of these patents were granted in 1987. Henry Derewonko ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Henry Derewonko in Les Ulis, FR.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4698661	Encapsulating box for a power semiconductor with improved input-output insulator	Guy Bessonneau, Bernard Carnez, Joel Lepage	1987-10-06	$5,000

Henry Derewonko — 1 Patent

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