DF

Douglas M. Fieldhouse

VE Vesta: 1 patents #1 of 4Top 25%
📍 Lake Oswego, OR: #19 of 70 inventorsTop 30%
🗺 Oregon: #630 of 2,069 inventorsTop 35%
Overall (2002): #228,362 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6404866 Telephone calling account system and method Eric Hopper, Keith E. Steele 2002-06-11