Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807880 | Toolholder coupling for high pressure coolant | Robert A. Erickson | 2014-08-19 |
| 8727357 | Toolholder secondary retention system | Robert A. Erickson, Paul Albert Brown | 2014-05-20 |
| 7690874 | Rotary tapered tool holder with adapter sleeve | Robert A. Erickson, Ted R. Massa | 2010-04-06 |
| 7240594 | Toolholder assembly | Robert A. Erickson | 2007-07-10 |
| 7104171 | Toolholder and toolholder assembly for a cutting insert positioned at a non-conventional height | — | 2006-09-12 |
| 6786119 | Toolholder assembly | Robert A. Erickson | 2004-09-07 |
| 6415696 | Toolholder assembly | Robert A. Erickson | 2002-07-09 |
| 6270293 | Toolholder assembly | Robert A. Erickson | 2001-08-07 |