John A. Lerch

📍 Signal Mountain, TN: #56 of 103 inventorsTop 55%

🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%

Overall (All Time): #2,358,226 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4451268	Dry acetylene generator	—	1984-05-29
4295752	Retaining assembly	—	1981-10-20