Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7845059 | Method of forming impregnated diamond cutting structures | Gregory T. Lockwood, Thomas W. Oldham, Anthony Griffo, Madapusi K. Keshavan | 2010-12-07 |
| 7350599 | Impregnated diamond cutting structures | Greg Lockwood, Thomas W. Oldham, Anthony Griffo, Madapusi K. Keshavan | 2008-04-01 |