Inventor
SONGRAS DONALD R
US10 patents
⚠️ This page may combine multiple inventors who share the name “SONGRAS DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOVINIUM INC
8 patentsUS11060754B2Jul 13, 2021
Ventilation system for manhole vault
NOVINIUM INC8 citations83
US10522983B2Dec 31, 2019
Injection electrical connector
NOVINIUM INC6 citations83
US10418794B2Sep 17, 2019
Injection electrical connector
NOVINIUM INC5 citations83
US10199805B2Feb 5, 2019
Injection electrical connector
NOVINIUM INC5 citations83
US10522984B2Dec 31, 2019
Injection electrical connector
NOVINIUM INC6 citations82
US10230222B2Mar 12, 2019
Injection electrical connector
NOVINIUM INC6 citations82
US10962253B2Mar 30, 2021
Systems for circulating air inside a manhole vault
NOVINIUM INC5 citations72
US10840678B2Nov 17, 2020
Injection electrical connector
NOVINIUM INC2 citations72