HH

Harold D. Hutchinson

HA Harwil: 1 patents #1 of 1Top 100%
📍 Malibu, CA: #11 of 41 inventorsTop 30%
🗺 California: #4,287 of 28,521 inventorsTop 20%
Overall (2003): #65,750 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6647204 Portable steam generating system — 2003-11-11
D479970 Aircraft fuel cap opening tool — 2003-09-30