Inventor
FERGUSON DOUGLAS H
US6 patents
⚠️ This page may combine multiple inventors who share the name “FERGUSON DOUGLAS H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INDEPENDENT TECHNOLOGIES INC
5 patentsUSD565534SApr 1, 2008
Transmitter antenna
INDEPENDENT TECHNOLOGIES INC78 citations95
US6556661B1Apr 29, 2003
In-line telephony data protector with line condition announce
INDEPENDENT TECHNOLOGIES INC33 citations90
US7304588B2Dec 4, 2007
Monitoring technology
INDEPENDENT TECHNOLOGIES INC26 citations85
USD573984SJul 29, 2008
Transmitter antenna
INDEPENDENT TECHNOLOGIES INC4 citations60
USD515039SFeb 14, 2006
Controller and display
INDEPENDENT TECHNOLOGIES INC2 citations60