DJ

David E. Johnson

IBM: 2 patents #982 of 5,400Top 20%
📍 Cedar Park, TX: #10 of 89 inventorsTop 15%
🗺 Texas: #1,045 of 8,590 inventorsTop 15%
Overall (2002): #69,103 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6477551 Interactive electronic messaging system Frank J. Oles 2002-11-05
6418434 Two stage automated electronic messaging system Pnina Vortman 2002-07-09