DD

David L. Dyregrov

📍 Waterford, VA: #16 of 24 inventorsTop 70%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #4,073,331 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341466 Method and apparatus for displaying three coordinates of an object in a two dimensional plane — 1982-07-27