MD

Michael P. Duffey

UV Uvp: 2 patents #1 of 5Top 20%
📍 Hesperia, CA: #1 of 4 inventorsTop 25%
🗺 California: #1,869 of 17,285 inventorsTop 15%
Overall (1997): #30,007 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5690531 Method for the manufacture of bent tube lamps Robert A. Foss, Patrick M. Lewis 1997-11-25
5600205 Bent tube lamp Robert A. Foss, Patrick M. Lewis 1997-02-04