Christopher; Mark R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Christopher; Mark R..The latest application filed is for "method and device for controlling current flow through a welding clamp".
- Christopher; Mark R. - Neenah WI US
- Christopher, Mark R. - US
| Patent | Date |
|---|---|
| Method and device for controlling current flow through a welding clamp Grant 10,384,294 - Christopher , et al. A | 2019-08-20 |
| Wire feeding systems and devices Grant 9,403,234 - Christopher , et al. August 2, 2 | 2016-08-02 |
| Pushbutton wire guide holder for a welding wire feeder Grant 9,102,000 - Matiash , et al. August 11, 2 | 2015-08-11 |
| Method And Device For Controlling Current Flow Through A Welding Clamp App 20130168374 - Christopher; Mark R. ; et al. | 2013-07-04 |
| Wire Feeding Systems And Devices App 20130112677 - Christopher; Mark R. ; et al. | 2013-05-09 |
| Wire feed control assembly Grant 8,269,143 - Christopher , et al. September 18, 2 | 2012-09-18 |
| Pushbutton Wire Guide Holder For A Welding Wire Feeder App 20120152926 - Matiash; Nicholas Alexander ; et al. | 2012-06-21 |
| Welding Wire Feeder With Improved Wire Guide App 20120152925 - Christopher; Mark R. ; et al. | 2012-06-21 |
| Torch feed roll adjustment lever Grant 7,767,934 - Christopher , et al. August 3, 2 | 2010-08-03 |
| Torch having multi-path gas delivery system Grant 7,723,644 - Christopher , et al. May 25, 2 | 2010-05-25 |
| Wire Feed Control Assembly App 20090032514 - Christopher; Mark R. ; et al. | 2009-02-05 |
| Wire feed control assembly Grant 7,465,902 - Christopher , et al. December 16, 2 | 2008-12-16 |
| Torch having multi-path gas delivery system App 20060278625 - Christopher; Mark R. ; et al. | 2006-12-14 |
| Torch feed roll adjustment lever App 20060278624 - Christopher; Mark R. ; et al. | 2006-12-14 |
| Wire feed control assembly App 20060278623 - Christopher; Mark R. ; et al. | 2006-12-14 |
| Torch headtube assembly App 20060278626 - Christopher; Mark R. ; et al. | 2006-12-14 |
| Method and apparatus for welding with a trigger hold Grant 6,933,467 - Hayes , et al. August 23, 2 | 2005-08-23 |
| Method and apparatus for welding with a trigger hold App 20040245229 - Hayes, L. Thomas ; et al. | 2004-12-09 |
| Shielding gas filter for welding apparatus Grant 6,809,286 - Piechowski , et al. October 26, 2 | 2004-10-26 |
| Method and apparatus for welding with a trigger hold Grant 6,781,095 - Hayes , et al. August 24, 2 | 2004-08-24 |
| Shielding gas filter for welding apparatus App 20040031841 - Piechowski, Gerald P. ; et al. | 2004-02-19 |
| Method and apparatus for welding with a trigger hold App 20030089693 - Hayes, L. Thomas ; et al. | 2003-05-15 |
| Method and apparatus for welding with a trigger hold Grant 6,114,657 - Hayes , et al. September 5, 2 | 2000-09-05 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 