CH

Charles R. Headrick

HP HP: 5 patents #3,523 of 16,619Top 25%
📍 Corvallis, OR: #503 of 1,763 inventorsTop 30%
🗺 Oregon: #7,313 of 28,073 inventorsTop 30%
Overall (All Time): #1,031,434 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7467862 Interconnect circuit Naoto Kawamura, Erik D. Ness, William Eaton 2008-12-23
7137690 Interconnect circuit Naoto Kawamura, Erik D. Ness, William Eaton 2006-11-21
7101029 Interconnect circuit Naoto Kawamura, Erik D. Ness, William Eaton 2006-09-05
6621676 Method and apparatus to oppose a short circuit failure mechanism in a printer drive circuit E. Lewis Barton 2003-09-16
6347868 Hand held ink jet painting tool Eric Martin 2002-02-19