Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D664571 | Hole pattern for an abrasive accessory | Timothy T. Beyer | 2012-07-31 |
| 5904274 | Metering valve | Richard Warby | 1999-05-18 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D664571 | Hole pattern for an abrasive accessory | Timothy T. Beyer | 2012-07-31 |
| 5904274 | Metering valve | Richard Warby | 1999-05-18 |