Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D694299 | No-mar workpiece support | John Wirth, Jr., Paul Brutsman | 2013-11-26 |
| D693862 | No-mar workpiece support | John Wirth, Jr., Paul Brutsman | 2013-11-19 |
| 8336868 | No-mar workpiece support | John Wirth, Jr., Paul Brutsman, Mark K. McCool | 2012-12-25 |
| D667034 | No-mar workpiece support | John Wirth, Jr., Paul Brutsman, Mark K. McCool | 2012-09-11 |
| 8052359 | Countersink assembly | John Wirth, Jr., Paul Brutsman, Mark K. McCool | 2011-11-08 |
| 7886641 | Push block having retractable heel | John Wirth, Jr., Paul Brutsman, Dan Stoops | 2011-02-15 |
| 7845598 | Pipe brackets and pipe hanging system | John Wirth, Jr., Paul Brutsman, Dan Stoops, Mark K. McCool | 2010-12-07 |
| 7331549 | Pipe brackets and pipe hanging system | John Wirth, Jr., Paul Brutsman, Dan Stoops, Mark K. McCool | 2008-02-19 |
| 7011002 | Lathe apparatus | John Wirth, Jr., Charles H. Latven, Kevin Fleming | 2006-03-14 |
| 6902211 | Quick connect/disconnect coupling | John Wirth, Jr., Mark K. McCool, Paul Brutsman, Dan Stoops | 2005-06-07 |
| 6889966 | Clamp pad and bar clamp assembly | John Wirth, Jr., Paul Brutsman, Dan Stoops, Mark K. McCool | 2005-05-10 |
| 6685176 | Clamp pad and bar clamp assembly | John Wirth, Jr., Paul Brutsman, Dan Stoops, Mark K. McCool | 2004-02-03 |
| 6585459 | Plug cutter having staged taper and/or integrated depth stop | John Wirth, Jr., Mark K. McCool, Paul Brutsman | 2003-07-01 |
| D459371 | Lathe | John Wirth, Jr., Charles H. Latven | 2002-06-25 |
| 6273652 | Plug cutter with radial relief and plug ejecting portion | John Wirth, Jr., Mark K. McCool, Paul Brutsman | 2001-08-14 |
| 6244793 | Hinge drilling attachment | John Wirth, Jr., Paul Brutsman, Mark K. McCool | 2001-06-12 |
| 6221135 | Dust collector coupling skirt | John Wirth, Jr., Paul Brutsman | 2001-04-24 |
| 6135521 | Push stick | John Wirth, Jr., Paul Brutsman, Mark K. McCool | 2000-10-24 |
| 5882151 | Depth stop for a boring tool | John Wirth, Jr., Paul Brutsman | 1999-03-16 |
| 5816898 | Cutter sharpening device | John Wirth, Jr., Mark K. McCool | 1998-10-06 |
| 5810524 | Plug cutter with radial relief | John Wirth, Jr., Mark K. McCool | 1998-09-22 |
| 5795110 | No mar depth stop | John Wirth, Jr., Mark K. McCool | 1998-08-18 |
| 5645117 | Tompkins turner | John Wirth, Jr., Mark P. Tompkins | 1997-07-08 |
| 5598878 | Bench top joint jig | John Wirth, Jr., Mark K. McCool | 1997-02-04 |
| 5413158 | Radial arm saw mortising adapter | John Wirth, Jr., Norris Shippen | 1995-05-09 |