William Rupert

PI Polk Investment: 1 patents #8 of 9Top 90%

📍 Bel Air, MD: #2 of 21 inventorsTop 10%

🗺 Maryland: #310 of 1,619 inventorsTop 20%

Overall (1994): #51,351 of 165,921Top 35%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D350135	Enclosed speaker for vehicle use	Matthew Polk	1994-08-30