DC

David A. Clemen

EC Excello Co.: 1 patents #3 of 25Top 15%
📍 Cedar Rapids, IA: #9 of 42 inventorsTop 25%
🗺 Iowa: #47 of 364 inventorsTop 15%
Overall (1982): #19,939 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340362 Fuel flow means for portable space heaters Clayton Wayne Chalupsky 1982-07-20