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Thomas Lis — 2 Patents

OEOtis Elevator: 2 patents #650 of 1,840Top 40%

Hannover, DE: #650 of 1,900 inventorsTop 35%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Thomas Lis has been granted 2 US patents while listed as an inventor at Otis Elevator. The first was granted in 1994 and the most recent in May 1997. Thomas Lis ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Thomas Lis in Hannover, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5628391	Floorplate frame for a people moving device	Heinz Volkening	1997-05-13	$41,715,000
5372231	Combplate for a people moving device	Heinz Volkening, Peter von Riegen, Kay U. Wiechmann	1994-12-13	$3,432,000

Thomas Lis — 2 Patents

Issued Patents All Time

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