Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10906733 | Safety latch for a mud skip | Kevin Sephton, Jarema Krywonos, Glen Harm | 2021-02-02 |
| 9194978 | Electronic marker locator systems and methods | Richard David Pearson, Jeffrey Richard Thompson | 2015-11-24 |
| 8508332 | Access control | Derek W. Jones, Anthony Day, Derek Sawyer | 2013-08-13 |
| 8173914 | Safety switch | — | 2012-05-08 |
| 8118152 | Safety arrangement | Derek W. Jones, Derek Sawyer, Burt Sacherski, Francis L. Leard | 2012-02-21 |
| 8071901 | Safety switch | Derek W. Jones, Derek Sawyer | 2011-12-06 |
| 7932644 | Safety switch | Derek Sawyer | 2011-04-26 |
| 7928330 | Safety switch | David Williams, Gillian P Parker, David Howard Kerr, Derek W. Jones, Derek Sawyer +4 more | 2011-04-19 |
| 7834280 | Safety switch | — | 2010-11-16 |
| 7709756 | Safety switch | Burt Sacherski | 2010-05-04 |
| 7699157 | Safety arrangement | Derek W. Jones, Derek Sawyer, Burt Sacherski, Francis L. Leard | 2010-04-20 |
| 7687728 | Safety switch | Burt Sacherski, David Williams | 2010-03-30 |
| 7429708 | Safety switch | James Edward Dogul, Burt Sacherski | 2008-09-30 |
| 7223927 | Lockable switch mechanism | — | 2007-05-29 |
| 7078639 | Switch mechanism with seal | — | 2006-07-18 |
| 6085769 | Telecommunications electronics enclosure drain valve | John Durban | 2000-07-11 |