JM

John T. McSpadden

📍 Johnson City, TN: #2 of 9 inventorsTop 25%
🗺 Tennessee: #18 of 493 inventorsTop 4%
Overall (1982): #11,734 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4353698 Dental tool 1982-10-12
4332561 Dental file 1982-06-01