Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7294667 | Coated abrasive articles containing graphite | — | 2007-11-13 | $12,289,000 |
| 6672952 | Tearable abrasive article | Craig A. Masmar, Jeffrey S. Peterson | 2004-01-06 | $26,856,000 |
| 6239049 | Aminoplast resin/thermoplastic polyamide presize coatings for abrasive article backings | Robert A. Follensbee, Robert J. DeVoe, Gregg D. Dahlke | 2001-05-29 | $25,266,000 |
| 4275529 | High flap density abrasive flap wheel | Ralph E. James | 1981-06-30 | $14,415,000 |