DB

Douglas S. Beder

3B 314613 B.C.: 2 patents #2 of 7Top 30%
📍 Vancouver, CA: #1,542 of 5,070 inventorsTop 35%
Overall (All Time): #1,625,640 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6332097 Hair regrowth method and apparatus 2001-12-18
6041262 Hair regrowth method and apparatus 2000-03-21
5057681 Long range triangulating coordinate finder Gordon E. Cornwall, David A. Dieno, Curtis E. Lang, David S. Sloan 1991-10-15