DD

Douglas C. Draper

OC Oregon Graduate Center: 1 patents #4 of 11Top 40%
📍 Portland, OR: #45 of 229 inventorsTop 20%
🗺 Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #119,758 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4806729 Laser wax joinery method and apparatus J. Fred Holmes, John Miles Hunt, Todd L. Cloninger, Tom R. Mersereau, Michael J. Hosler 1989-02-21