DK

Douglas J. Kayem

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,126,416 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4241430 Method and apparatus for determining the length of tubular members Harold L. Reed 1980-12-23