Henry P. Geffken

📍 Hereford, AZ: #5 of 12 inventorsTop 45%

🗺 Arizona: #18,403 of 32,909 inventorsTop 60%

Overall (All Time): #3,874,659 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5009178	Self activating keel	—	1991-04-23