Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D694299 | No-mar workpiece support | John Wirth, Jr., Jay L. Sanger | 2013-11-26 |
| D693862 | No-mar workpiece support | John Wirth, Jr., Jay L. Sanger | 2013-11-19 |
| 8336868 | No-mar workpiece support | John Wirth, Jr., Jay L. Sanger, Mark K. McCool | 2012-12-25 |
| D667034 | No-mar workpiece support | John Wirth, Jr., Jay L. Sanger, Mark K. McCool | 2012-09-11 |
| 8052359 | Countersink assembly | John Wirth, Jr., Jay L. Sanger, Mark K. McCool | 2011-11-08 |
| 7886641 | Push block having retractable heel | John Wirth, Jr., Jay L. Sanger, Dan Stoops | 2011-02-15 |
| 7845598 | Pipe brackets and pipe hanging system | John Wirth, Jr., Jay L. Sanger, Dan Stoops, Mark K. McCool | 2010-12-07 |
| 7331549 | Pipe brackets and pipe hanging system | John Wirth, Jr., Jay L. Sanger, Dan Stoops, Mark K. McCool | 2008-02-19 |
| 6902211 | Quick connect/disconnect coupling | John Wirth, Jr., Jay L. Sanger, Mark K. McCool, Dan Stoops | 2005-06-07 |
| 6889966 | Clamp pad and bar clamp assembly | John Wirth, Jr., Dan Stoops, Jay L. Sanger, Mark K. McCool | 2005-05-10 |
| 6685176 | Clamp pad and bar clamp assembly | John Wirth, Jr., Dan Stoops, Jay L. Sanger, Mark K. McCool | 2004-02-03 |
| 6585459 | Plug cutter having staged taper and/or integrated depth stop | John Wirth, Jr., Jay L. Sanger, Mark K. McCool | 2003-07-01 |
| 6273652 | Plug cutter with radial relief and plug ejecting portion | John Wirth, Jr., Jay L. Sanger, Mark K. McCool | 2001-08-14 |
| 6244793 | Hinge drilling attachment | John Wirth, Jr., Jay L. Sanger, Mark K. McCool | 2001-06-12 |
| 6221135 | Dust collector coupling skirt | John Wirth, Jr., Jay L. Sanger | 2001-04-24 |
| 6135521 | Push stick | John Wirth, Jr., Jay L. Sanger, Mark K. McCool | 2000-10-24 |
| 5882151 | Depth stop for a boring tool | John Wirth, Jr., Jay L. Sanger | 1999-03-16 |