DM

Douglas Marshall

AM Ameritech: 1 patents #22 of 70Top 35%
BI Bechtel Bwxt Idaho: 1 patents #18 of 65Top 30%
📍 San Mateo, CA: #35 of 205 inventorsTop 20%
🗺 California: #4,287 of 28,521 inventorsTop 20%
Overall (2003): #69,536 of 273,478Top 30%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6602418 Solution dewatering with concomitant ion removal Eric S. Peterson, Mark L. Stone 2003-08-05
6570970 Calling-party-pays call processing for cellular and paging Carol Shifrin Gruchala, Gordon Lynn Blumenschein, Roger Albert Sosa, Carlos Donoso 2003-05-27