CO

Charles David Orr

📍 Burlington, NC: #3 of 10 inventorsTop 30%
🗺 North Carolina: #217 of 1,241 inventorsTop 20%
Overall (1989): #125,829 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4843941 Guitar tremolo apparatus Joseph Nichols 1989-07-04