Robert Isaman — 1 Patent at Otis Elevator

Robert Isaman has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 2002. Robert Isaman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Isaman in Sha Tin, CN.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6481537	Rooftop safety apparatus for elevator servicing	Thomas Malone	2002-11-19	$17,857,000

Robert Isaman — 1 Patent

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