DH

David M. Hrubowchak

OS Osram Sylvania: 1 patents #24 of 87Top 30%
📍 Litchfield, NH: #4 of 14 inventorsTop 30%
🗺 New Hampshire: #379 of 1,252 inventorsTop 35%
Overall (2011): #322,987 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D630773 Neck portion of a par lamp Jason Li, Jane Beasley, Harold L. Rothwell, Jr. 2011-01-11