John K. Leppla — 2 Patents at Square D

John K. Leppla has been granted 2 US patents while listed as an inventor at Square D. All of these patents were granted in 2001. John K. Leppla ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John K. Leppla in Georgetown, KY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6331684	Modular switch mechanism	Hamid S. Abroy, David Emerson Greer	2001-12-18
6313416	Current carrying switch structure	Hamid S. Abroy	2001-11-06

John K. Leppla — 2 Patents

Issued Patents All Time

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