Robert D. Black

📍 Chapel Hill, NC: #19 of 88 inventorsTop 25%

🗺 North Carolina: #392 of 1,767 inventorsTop 25%

Overall (1994): #76,951 of 165,921Top 50%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5327942	Sealing plug for apertures	—	1994-07-12