Home › 3M › John D. Haas

John D. Haas — 1 Patent in 2021

3M: 1 patents #451 of 1,276Top 40%

Roseville, MN: #30 of 69 inventorsTop 45%

Minnesota: #2,374 of 7,038 inventorsTop 35%

Overall (2021): #398,438 of 548,734Top 75%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10987780	Shaped abrasive particles with a sloping sidewall	Negus B. Adefris, Dwight D. Erickson, Scott R. Culler, John T. Boden	2021-04-27