DM

Douglas Marshall

AT AT&T: 1 patents #625 of 1,788Top 35%
BA Battelle Energy Alliance: 1 patents #21 of 86Top 25%
📍 San Mateo, CA: #47 of 411 inventorsTop 15%
🗺 California: #4,350 of 41,698 inventorsTop 15%
Overall (2011): #50,263 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8036354 Calling-party-pays call processing for cellular and paging Carol Shifrin Gruchala, Gordon Lynn Blumenschein, Roger Albert Sosa, Carlos Donoso 2011-10-11
7947326 Methods of forming a fluidized bed of circulating particles 2011-05-24
7927680 Temporary facial decal 2011-04-19