Henry L. Janney

📍 San Francisco, CA: #88 of 396 inventorsTop 25%

🗺 California: #3,049 of 13,957 inventorsTop 25%

Overall (1994): #40,259 of 165,921Top 25%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5281146	Educational device and method	—	1994-01-25