Raymond J. Hanlon

📍 Barrington, RI: #136 of 323 inventorsTop 45%

🗺 Rhode Island: #2,419 of 6,211 inventorsTop 40%

Overall (All Time): #2,353,692 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D279219	Breathing device for athletes	—	1985-06-11
4478215	Breathing device	—	1984-10-23