Brian Chapman — 2 Patents at Thyssenkrupp Elevator

Brian Chapman has been granted 2 US patents while listed as an inventor at Thyssenkrupp Elevator. The first was granted in 1996 and the most recent in February 2015. Brian Chapman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Brian Chapman in Christchurch, TN, NZ.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
8960372	Elevator car door interlock	Ernest Heath, Anthony Frank Hamlett, Sang Mu Choi, Sang-Hyuk Lee, Chet Willoughby +2 more	2015-02-24
D367077	Rotatable sign	Craig Chapman	1996-02-13

Brian Chapman — 2 Patents

Issued Patents All Time

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