DC

Douglas M. Chartier

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Brighton, CO: #54 of 175 inventorsTop 35%
🗺 Colorado: #13,156 of 40,980 inventorsTop 35%
Overall (All Time): #1,532,904 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8776623 Apparatus and methods for obtaining 3-phase (liquid, gas and solid) microbiological samples from pipes, pipelines, tanks and other vessels 2014-07-15
6841125 Method and apparatus to clean and apply foamed corrosion inhibitor to ferrous surfaces Calvin L. Reid 2005-01-11
6517617 Method and apparatus to clean and apply foamed corrosion inhibitor to ferrous surfaces Calvin L. Reid 2003-02-11