PS

Philip Carl Spengler

Caterpillar: 1 patents #255 of 845Top 35%
📍 Washington, IL: #4 of 10 inventorsTop 40%
🗺 Illinois: #2,696 of 8,132 inventorsTop 35%
Overall (2016): #263,219 of 481,213Top 55%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9295933 Filter element and filter assembly having two filtration zones Bryant Morris, Vincent P. Caliendo, Jeffrey R. Ries 2016-03-29