EJ

Eric Joseph Johnson

HP HP: 6 patents #604 of 1,918Top 35%
📍 San Francisco, CA: #31 of 1,047 inventorsTop 3%
🗺 California: #634 of 28,521 inventorsTop 3%
Overall (2003): #6,618 of 273,478Top 3%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6648466 Inkjet printer including fixed printheads and transfer roller Robert W. Beauchamp 2003-11-18
6585347 Printhead servicing based on relocating stationary print cartridges away from print zone Robert W. Beauchamp 2003-07-01
6523932 Periodic ejection of printing fluid to service orifices of an inkjet printer 2003-02-25
6524021 Multiple orientation image forming device and carriage for use with same Robert W. Beauchamp 2003-02-25
6520619 Error-proof service station installation Antoni Murcia, Xavier Bruch, Christopher Taylor 2003-02-18
6520621 Dual wiper scrapers for incompatible inkjet ink wipers B. Michael Eckard, Lee Sutherland, Antoni Murcia 2003-02-18