MP

Matthew Polk

PI Polk Investment: 1 patents #8 of 9Top 90%
📍 Gibson Island, MD: #1 of 1 inventorsTop 100%
🗺 Maryland: #310 of 1,619 inventorsTop 20%
Overall (1994): #94,750 of 165,921Top 60%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D350135 Enclosed speaker for vehicle use William Rupert 1994-08-30