John E. Cegelka — 1 Patent at Otis Elevator

John E. Cegelka has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 2014. John E. Cegelka ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John E. Cegelka in Hartland, CT, US.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8714537	Lifting device clamp having a curvilinear surface	Jeffrey A. Smith, William J. Derwin, Jeffrey Dickinson, Craig A. Buckley	2014-05-06

John E. Cegelka — 1 Patent

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