Ernest W. Cummings

DR Drain-All: 1 patents #3 of 6Top 50%

📍 Murfreesboro, TN: #208 of 388 inventorsTop 55%

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

Overall (All Time): #4,033,153 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4444217	Automatic drain trap	Nick Valk	1984-04-24