John Hamilton — 1 Patent in 2021

Ricoh Company: 1 patents #496 of 1,326Top 40%

Laverne, OK: #1 of 1 inventorsTop 100%

Oklahoma: #307 of 1,049 inventorsTop 30%

Overall (2021): #398,362 of 548,734Top 75%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11110731	Method for applying ink and method for producing wallpaper	Yoshihiro Moriya, Tatsuya Morita, Andrew McVitie, Derek Smith	2021-09-07