DE

Douglas J. Ertz

QI Qwest Communications International: 1 patents #10 of 79Top 15%
📍 Boulder, CO: #125 of 423 inventorsTop 30%
🗺 Colorado: #798 of 3,015 inventorsTop 30%
Overall (2003): #235,175 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6535590 Telephony system Robin Tidwell, Donna Beson, Carrie Rudman, Michelle Vincow, Troy Beecroft +2 more 2003-03-18