DP

Don B. Porter

DF Delaware Capital Formation: 3 patents #3 of 96Top 4%
📍 Avra Valley, AZ: #1 of 1 inventorsTop 100%
🗺 Arizona: #138 of 2,196 inventorsTop 7%
Overall (2003): #31,453 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6585004 Multi-stage flow control 2003-07-01
6530220 Elongated self-contained actuator Wayne D. Shapiro 2003-03-11
6516706 Actuator having internal valve structure Wayne D. Shapiro 2003-02-11