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Ethan Kent Grainger — 1 Patent in 2021

OEOtis Elevator: 1 patents #88 of 253Top 35%

Florence, SC: #3 of 33 inventorsTop 10%

South Carolina: #521 of 1,711 inventorsTop 35%

Overall (2021): #461,000 of 548,734Top 85%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11078048	Elevator sheave cleaner	James O'Neal Creel, Jr., Ronnie D. Forrest, Jr.	2021-08-03