RC

Ralph C. Collins

📍 Phoenix, AZ: #1,944 of 6,660 inventorsTop 30%
🗺 Arizona: #10,057 of 32,909 inventorsTop 35%
Overall (All Time): #1,562,348 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7977922 Battery charger for aircraft emergency egress batteries Greg N. Pierce 2011-07-12
7679335 Battery charger for aircraft emergency egress batteries Greg N. Pierce 2010-03-16
7285959 Battery housing and battery analyzer Greg N. Pierce 2007-10-23