DJ

David Earl Weller, JR.

JM Johns Manville: 1 patents #20 of 48Top 45%
📍 Greencastle, PA: #2 of 4 inventorsTop 50%
🗺 Pennsylvania: #2,197 of 7,031 inventorsTop 35%
Overall (2016): #421,113 of 481,213Top 90%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9267238 Glass fiber reinforced facer mat Dale Grove, Alan Michael Jaffee, Richard T. Giovannoni 2016-02-23