DG

David Groll

📍 Murrysville, PA: #17 of 54 inventorsTop 35%
🗺 Pennsylvania: #2,306 of 7,336 inventorsTop 35%
Overall (2018): #445,998 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9981104 Full face cloth respiratory mask Ronnie E. Mahofski, Nadine Scandinaro, Eric S. Nachreiner 2018-05-29