SG

Stephen Graham

VA Varian: 2 patents #151 of 684Top 25%
📍 Alameda, CA: #337 of 1,067 inventorsTop 35%
🗺 California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,242,462 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7686595 Diaphragm pump 2010-03-30
6467395 Piston pump with floating seal 2002-10-22
4552182 Hydraulic pulse dampener employing two stiff diaphragms and nesting members 1985-11-12
4548240 Hydraulic pulse dampener employing stiff diaphragm and nesting member 1985-10-22