DH

David H. Hardy

3M: 2 patents #129 of 1,069Top 15%
📍 New Richmond, WI: #2 of 22 inventorsTop 10%
🗺 Wisconsin: #201 of 2,194 inventorsTop 10%
Overall (1997): #43,083 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5690705 Method of making a coated abrasive article comprising precisely shaped abrasive composites Gary L. Holmes, Scott R. Culler, William A. Hendrickson, Thomas P. Klun, Kimberly K. Harmon +3 more 1997-11-25
5628952 Precisely shaped particles and method of making the same Gary L. Holmes, Scott R. Culler, William A. Hendrickson, Thomas P. Klun, Kimberly K. Harmon +3 more 1997-05-13