Earl B. Shetler

📍 Clio, MI: #18 of 93 inventorsTop 20%

🗺 Michigan: #27,158 of 86,293 inventorsTop 35%

Overall (All Time): #1,685,059 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4357959	Back flow valve	—	1982-11-09
4304526	Well system and flow control tank	—	1981-12-08
4290454	Back flow valve	—	1981-09-22