RL

Richard O. Lee

WE Welker Engineering: 1 patents #2 of 4Top 50%
📍 Chelsea, MI: #2 of 12 inventorsTop 20%
🗺 Michigan: #973 of 4,313 inventorsTop 25%
Overall (1994): #78,278 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5304327 Mercaptan injection apparatus for use with a pipeline Brian H. Welker, Thomas S. Green 1994-04-19