TM

Thomas J. Marcum

📍 Englewood, CO: #344 of 810 inventorsTop 45%
🗺 Colorado: #17,029 of 40,980 inventorsTop 45%
Overall (All Time): #2,275,511 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5480593 Subterranean air lift diffuser assembly Douglas Lee Meurer 1996-01-02
4917832 Air lift diffuser Troy W. Fieselman, Richard B. Weber 1990-04-17