Inventor
MURPHY JAMES L
US9 patents
⚠️ This page may combine multiple inventors who share the name “MURPHY JAMES L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INVENTIO AG
5 patentsUS5433295AJul 18, 1995
Indicating element for elevators
INVENTIO AG70 citations94
US5391848AFeb 21, 1995
Push button switch illuminated by light emitting diodes for use with elevators
INVENTIO AG41 citations91
US6039151AMar 21, 2000
Backup apparatus for a hydraulic elevator brake control
INVENTIO AG19 citations76
US5726399AMar 10, 1998
Apparatus for scanning elevator call buttons
INVENTIO AG2 citations61
US5900596AMay 4, 1999
Hydraulic brake controller
INVENTIO AG6 citations57