DH

Douglas L. Hill

📍 Edmonton, CA: #486 of 2,912 inventorsTop 20%
Overall (All Time): #1,280,963 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6131349 Integrated communications equipment enclosure and antenna tower 2000-10-17
5955879 Method and device for monitoring the relative positions of at least two freely movable points and providing feedback therefrom Nelson G. Durdle, Edmond Hok Ming Lou, V. James Raso 1999-09-21
5941036 Integrated communications equipment enclosure and antenna tower 1999-08-24
5904004 Integrated communications equipment enclosure and antenna tower 1999-05-18