Inventor

TRUMBULL HAROLD E

5 patents

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

BATTELLE MEMORIAL INSTITUTE

2 patents

US4043471AAug 23, 1977

Method of particle feeding

BATTELLE MEMORIAL INSTITUTE26 citations77

US4044904AAug 30, 1977

Method of feeding particles from a first region to a second region

BATTELLE MEMORIAL INSTITUTE24 citations74

NORTHWESTERN MUTUAL LIFE INSUR

1 patent

US4100743AJul 18, 1978

Gravity engine

NORTHWESTERN MUTUAL LIFE INSUR39 citations86

UOP INC

1 patent

US4003805AJan 18, 1977

System for electroplating a sequence of moving plate members

UOP INC15 citations71

XEROX CORP

1 patent

US3999987ADec 28, 1976

Color reproduction method

XEROX CORP9 citations71