Dietrich E. Herrmann — 4 Patents at Otis Elevator

Dietrich E. Herrmann has been granted 4 US patents while listed as an inventor at Otis Elevator. The first was granted in 1986 and the most recent in July 1991. Dietrich E. Herrmann ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dietrich E. Herrmann in Vechelde, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
D318357	Escalator handrail housing	Willy Adrian	1991-07-16
D298375	Pair of escalator control boxes	Rido Busse	1988-11-01
D296374	Pair of escalator control boxes	Rido Busse	1988-06-21
4631467	Escalator passenger flow control	Detlev Abraham	1986-12-23	$11,049,000

Dietrich E. Herrmann — 4 Patents

Issued Patents All Time

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