John D. York

AS American Standard: 1 patents #290 of 558Top 55%

📍 Clarksville, TN: #67 of 159 inventorsTop 45%

🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%

Overall (All Time): #3,929,313 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4835828	Automatic tube expander for a heat exchanger	Edward M. Peppard, Bruce A. Haugen	1989-06-06