P
PatentIndex
Search
Landscape
Sign in
Inventor
SOMMERROCK BRIGITTE
DE
2 patents
Patents
2 patents
US5306208A
Apr 26, 1994
Apparatus for the ventilation of the passenger space of rapidly moving elevator cars
INVENTIO AG
21 citations
87
US5228769A
Jul 20, 1993
Apparatus for illuminating the interior of an elevator car
INVENTIO AG
7 citations
66