HM

Helen E. Mertwoy

UA US Army: 1 patents #2,720 of 6,974Top 40%
📍 Dresher, PA: #84 of 120 inventorsTop 70%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,108,844 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4195144 Copolymers of alpha-n-alkylstyrenes and styrene Henry Gisser 1980-03-25