Richard L. Hannula

📍 Tacoma, WA: #330 of 723 inventorsTop 50%

🗺 Washington: #48,111 of 76,902 inventorsTop 65%

Overall (All Time): #3,859,240 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5147233	Swimmer training paddle	—	1992-09-15