DH

David M. Hrubowchak

OS Osram Sylvania: 1 patents #11 of 88Top 15%
📍 Litchfield, NH: #6 of 14 inventorsTop 45%
🗺 New Hampshire: #251 of 1,007 inventorsTop 25%
Overall (2002): #234,888 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6469445 High CRI metal halide lamp with constant color throughout life Edward H. Nortrup, John A. Scholz 2002-10-22