Tommy D. Welch

📍 Canton, OH: #168 of 654 inventorsTop 30%

🗺 Ohio: #18,857 of 73,341 inventorsTop 30%

Overall (All Time): #1,244,101 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7757431	Lamp with protected combustion chamber	—	2010-07-20
7234268	Bug killing device	—	2007-06-26
6132495	Gas purification process	—	2000-10-17
5948145	Gas purification process	—	1999-09-07