Inventor
WIEGAND JAMES H
US8 patents
⚠️ This page may combine multiple inventors who share the name “WIEGAND JAMES H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENVIREX
7 patentsUS4950398AAug 21, 1990
Cantilevered flight attachment for non-metallic chain
ENVIREX32 citations91
US4631974ADec 30, 1986
Polymeric split sprocket wheel
ENVIREX34 citations91
US4863418ASep 5, 1989
Non-metallic chain including wound composite chain links and molded pins
ENVIREX42 citations90
US4663042AMay 5, 1987
Polymeric sludge collector flight
ENVIREX47 citations90
US5035681AJul 30, 1991
Reduced friction sprocket assembly for use in corrosive environments
ENVIREX25 citations89
US5131890AJul 21, 1992
Reduced friction spool bearing and method of making same
ENVIREX6 citations60
US5080852AJan 14, 1992
Method of making a bearing sleeve for a split sprocket wheel assembly
ENVIREX2 citations60