Hal R. Blenkhorn

📍 Plainville, MA: #57 of 90 inventorsTop 65%

🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%

Overall (All Time): #3,581,550 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D441907	Tombstone cigarette carrying case	—	2001-05-08