DB

Douglas E. Brewster

IP Ipeg: 2 patents #1 of 9Top 15%
📍 New Castle, PA: #4 of 19 inventorsTop 25%
🗺 Pennsylvania: #1,176 of 7,529 inventorsTop 20%
Overall (2017): #157,331 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9745149 Material delivery system Keith J. Salamony, Jeffrey S. Rickert, Robert G. Criswell, Brian L. Dowler 2017-08-29
9561915 Pressure differential proofing method for pneumatic conveying Raymond Kelly, Keith J. Salamony, Robert G. Criswell, Jeffrey Bickel, Jeffrey S. Rickert +1 more 2017-02-07