Inventor

ENGEL HANS O

DE3 patents

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

HONEYWELL GMBH

1 patent

US4074889AFeb 21, 1978

Rotary valve

HONEYWELL GMBH44 citations87

(unassigned)

1 patent

US5678601AOct 21, 1997

Compact controller for control valve

16 citations67

HONEYWELL INC

1 patent

US4239178ADec 16, 1980

Manual actuator for motor driven control valve

HONEYWELL INC13 citations64