JH

James C. Hellar

📍 Eastsound, WA: #20 of 31 inventorsTop 65%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,834,897 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5251382 Tape measure for determining the centerpoint of a distance — 1993-10-12