Ruben Oscar Pena Ortiz

HP HP: 1 patents #3,612 of 7,018Top 55%

📍 Corvallis, OR: #1,090 of 1,763 inventorsTop 65%

🗺 Oregon: #17,068 of 28,073 inventorsTop 65%

Overall (All Time): #3,727,725 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5680164	Refill method and apparatus for ink cartridge units	Dana D. Miller, John H. Dion	1997-10-21