P

Inventor

HAAS ROBERT J

US4 patents
⚠️ This page may combine multiple inventors who share the name “HAAS ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED TECHNOLOGIES CORP

3 patents
US5517861AMay 21, 1996

High temperature crack monitoring apparatus

UNITED TECHNOLOGIES CORP26 citations90
US5673203ASep 30, 1997

Crack monitoring apparatus

UNITED TECHNOLOGIES CORP18 citations89
US5539656AJul 23, 1996

Crack monitoring apparatus

UNITED TECHNOLOGIES CORP34 citations89

OTIS ELEVATOR CO

1 patent
US7117981B2Oct 10, 2006

Load bearing member for use in an elevator system having external markings for indicating a condition of the assembly

OTIS ELEVATOR CO42 citations90