Inventor

JOHANSEN HARALD

NO3 patents

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

MARCON INGBUREAU

1 patent

US4169296AOct 2, 1979

Connecting bridge for personnel to connect two mutually movable marine structures

MARCON INGBUREAU67 citations90

ERICSSON TELEFON AB L M

1 patent

US6611694B1Aug 26, 2003

Arrangement for improving the speech quality, especially for VoIP (Voice over IP) calls

ERICSSON TELEFON AB L M29 citations87

INST ENERGITEKNIK

1 patent

US7682589B2Mar 23, 2010

Method for industrial manufacture of pure MgCO3 from an olivine containing species of rock

INST ENERGITEKNIK9 citations76