RF

Robert Fries

📍 Springs, MI: #1 of 1 inventorsTop 100%
Overall (2005): #17,754 of 245,428Top 8%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6979357 Method of producing ultra-hard abrasive particles Iakovos Sigalas, Manfred Nebelung, Geoffrey John Davies 2005-12-27
6919040 Method of producing an abrasive product containing cubic boron nitride Peter Michael Harden 2005-07-19
6913633 Polycrystalline abrasive grit Iakovos Sigalas, Manfred Nebelung 2005-07-05