DB

David W. Boldridge

RT R.J. Reynolds Tobacco: 1 patents #16 of 84Top 20%
📍 Winston-Salem, NC: #13 of 61 inventorsTop 25%
🗺 North Carolina: #217 of 1,241 inventorsTop 20%
Overall (1989): #123,896 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4867182 Temperature/humidity controlled valve for a smoking article Donald L. Roberts 1989-09-19