HH

Helen M. Hahn

WI Wm. T. Burnett Ip: 2 patents #15 of 33Top 50%
ST Stx: 1 patents #15 of 21Top 75%
📍 Catonsville, MD: #79 of 266 inventorsTop 30%
🗺 Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,557,065 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8327466 Protective eyewear Dale W. Kohler 2012-12-11
7617544 Protective eyewear Dale W. Kohler 2009-11-17
7260854 Protective eyewear Dale W. Kohler 2007-08-28