Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827228 | Methods and systems for non-interrupting notifications | Richard Emberton | 2010-11-02 |
| 7788994 | Wrench | Kenneth R. Milligan | 2010-09-07 |
| 7484440 | Asymmetric wrench and fastener system | — | 2009-02-03 |
| 7340982 | Wrench | Kenneth R. Milligan | 2008-03-11 |
| 7174811 | Asymmetric wrench and fastener system | — | 2007-02-13 |
| 6907805 | Wrench | Kenneth R. Milligan | 2005-06-21 |
| 6904833 | Asymmetric wrench and fastener system | — | 2005-06-14 |
| 6725746 | High torque wrenching system | — | 2004-04-27 |
| 6698316 | Asymmetrical fastening system | — | 2004-03-02 |
| 6698315 | High torque wrenching system | — | 2004-03-02 |
| D476868 | Wrench | Kenneth R. Milligan | 2003-07-08 |
| D451352 | Wrench | — | 2001-12-04 |
| 5904077 | Double-ended flex handle wrench | Kenneth R. Milligan | 1999-05-18 |
| D372409 | Double-ended flex handle wrench | Kenneth R. Milligan | 1996-08-06 |
| 5284073 | Socket wrench opening | Theodore M. Vozenilek | 1994-02-08 |
| 5012706 | Socket wrench opening | Theodore M. Vozenilek, Brent P. Fleming | 1991-05-07 |
| 4882957 | Socket wrench opening | Theodore M. Vozenilek, Brent P. Fleming | 1989-11-28 |
| D276125 | Reversing ratchet socket wrench | Hugh T. Greenlee | 1984-10-30 |