KF

K. Warren Frizell

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Arvada, CO: #641 of 1,140 inventorsTop 60%
🗺 Colorado: #24,093 of 40,980 inventorsTop 60%
Overall (All Time): #3,516,483 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6588728 Modified isbester (MI) flow control gate valve Joseph P. Kubitschek, Dane W. Cheek 2003-07-08