DS

Donald R. Songras

NO Novinium: 10 patents #3 of 24Top 15%
RM Richards Mfg.: 4 patents #3 of 15Top 20%
📍 Kent, WA: #88 of 929 inventorsTop 10%
🗺 Washington: #10,403 of 76,902 inventorsTop 15%
Overall (All Time): #493,748 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11561023 Ventilation system for manhole vault Glen J. Bertini 2023-01-24
11060754 Ventilation system for manhole vault Glen J. Bertini, Mark Newton, James Steele 2021-07-13
10962253 Systems for circulating air inside a manhole vault Glen J. Bertini, Mark Newton, James Steele 2021-03-30
10840678 Injection electrical connector Glen J. Bertini, Glenn J. Luzzi 2020-11-17
10522984 Injection electrical connector Glen J. Bertini, Jeffrey Madden 2019-12-31
10522983 Injection electrical connector Glen J. Bertini, Glenn J. Luzzi 2019-12-31
10418794 Injection electrical connector Glen J. Bertini 2019-09-17
10230222 Injection electrical connector Glen J. Bertini, Jeffrey Madden 2019-03-12
10199805 Injection electrical connector Glen J. Bertini 2019-02-05
8475194 Reticulated flash prevention plug Glen J. Bertini 2013-07-02