RH

Robert V. Heiti

3M: 3 patents #55 of 1,069Top 6%
📍 Windom, MN: #14 of 248 inventorsTop 6%
🗺 Minnesota: #132 of 3,156 inventorsTop 5%
Overall (1997): #11,710 of 185,788Top 7%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5690705 Method of making a coated abrasive article comprising precisely shaped abrasive composites Gary L. Holmes, Scott R. Culler, David H. Hardy, William A. Hendrickson, Thomas P. Klun +3 more 1997-11-25
5686142 Process of producing magnetic recording tape having textured backcoat David Wallack, Donald M. Lewis, John D. Munter, Peter Silbernagel, Yuko Yoshida 1997-11-11
5628952 Precisely shaped particles and method of making the same Gary L. Holmes, Scott R. Culler, David H. Hardy, William A. Hendrickson, Thomas P. Klun +3 more 1997-05-13