Derek Lewan — 1 Patent in 2021

RHRite-Hite Holding: 1 patents #12 of 41Top 30%

Hazel Green, WI: #1 of 3 inventorsTop 35%

Wisconsin: #1,578 of 4,723 inventorsTop 35%

Overall (2021): #475,943 of 548,734Top 90%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11085230	Insulated doors with restorable breakaway sections	Dean Shanahan, Jon Schumacher, Nicholas J. Casey, Perry W. Knutson, Rodney Kern +3 more	2021-08-10