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Eric E. Gregg — 2 Patents in 2020

LLLevee Lock: 2 patents #1 of 3Top 35%

Portsmouth, NH: #9 of 44 inventorsTop 25%

New Hampshire: #301 of 1,693 inventorsTop 20%

Overall (2020): #175,934 of 565,922Top 35%

2 Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10753061	Membrane-lined wall	James H. Lancaster, Gerald L. Deneal	2020-08-25
10655296	Membrane-lined wall	James H. Lancaster, Gerald L. Deneal	2020-05-19