Inventor
JOHNSON RICHARD DAVID
NZ10 patents
⚠️ This page may combine multiple inventors who share the name “JOHNSON RICHARD DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MULTI TECH SYSTEMS INC
5 patentsUS6031867AFeb 29, 2000
Modem with firmware upgrade feature
MULTI TECH SYSTEMS INC52 citations96
US5644594AJul 1, 1997
Power-conserving modem
MULTI TECH SYSTEMS INC44 citations96
US6928108B2Aug 9, 2005
Modem with firmware upgrade feature
MULTI TECH SYSTEMS INC44 citations95
US6526092B1Feb 25, 2003
Modem with firmware upgrade feature
MULTI TECH SYSTEMS INC32 citations95
US6341143B1Jan 22, 2002
Modem with firmware upgrade feature
MULTI TECH SYSTEMS INC29 citations91