John Herman Willingham

📍 Memphis, TN: #435 of 1,908 inventorsTop 25%

🗺 Tennessee: #4,555 of 20,272 inventorsTop 25%

Overall (All Time): #1,200,347 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
9228560	Power generating floating vessel	—	2016-01-05
8772957	Power generating floating vessel	—	2014-07-08
4590848	Cooker	—	1986-05-27
4244682	Portable concrete molding apparatus	—	1981-01-13