DG

Donald L. Griffith

IT International Telephone And Telegraph: 1 patents #182 of 507Top 40%
IT Itt: 1 patents #249 of 721Top 35%
📍 San Fernando, CA: #775 of 2,303 inventorsTop 35%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,330,319 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4826130 High-speed solenoid valve with polymer film lubricant Ali Acar 1989-05-02
4225760 Pressure actuated unit with high temperature protection Lawrence A. Dunham 1980-09-30