Rolf E. Hanitsch — 1 Patent at Otis Elevator

Rolf E. Hanitsch has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 1993. Rolf E. Hanitsch ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Rolf E. Hanitsch in Berlin, DE.

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5223680	Measuring elevator car position using ultrasound	Claudia M. Schmidt-Milkau, Klaus Disterer	1993-06-29	$4,410,000

Rolf E. Hanitsch — 1 Patent

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