Christopher; Mark Richard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Christopher; Mark Richard.The latest application filed is for "current limiting secondary contact".
- Christopher; Mark Richard - Neenah WI
| Patent | Date |
|---|---|
| Welding remote power supply connection Grant 10,807,183 - Christopher , et al. October 20, 2 | 2020-10-20 |
| Current Limiting Secondary Contact App 20190262926 - Christopher; Mark Richard ; et al. | 2019-08-29 |
| Welding Wire Feeder With Tongue And Groove Feature App 20190255643 - Christopher; Mark Richard | 2019-08-22 |
| Welding wire feeder with tongue and groove feature Grant 10,315,269 - Christopher | 2019-06-11 |
| Welding Power Supplies, Wire Feeders, And Systems To Measure A Weld Cable Voltage Drop App 20180257161 - Anders; Adam E. ; et al. | 2018-09-13 |
| Welding Remote Power Supply Connection App 20170129036 - Christopher; Mark Richard ; et al. | 2017-05-11 |
| Welding wire feeder with improved wire guide Grant 9,254,984 - Christopher , et al. February 9, 2 | 2016-02-09 |
| Running Gear System For Portable Wire Feeder App 20150336220 - Christopher; Mark Richard ; et al. | 2015-11-26 |
| Wire electrode drive pressure adjustment system and method Grant 9,073,139 - Christopher , et al. July 7, 2 | 2015-07-07 |
| Welding Wire Feeder With Improved Wire Guide App 20130048621 - Christopher; Mark Richard ; et al. | 2013-02-28 |
| Welding Wire Feeder With Tongue And Groove Feature App 20120152924 - Christopher; Mark Richard | 2012-06-21 |
| Welding torch cable strain relief system and method App 20080283505 - Christopher; Mark Richard ; et al. | 2008-11-20 |
| Wire electrode drive pressure adjustment system and method App 20080035626 - Christopher; Mark Richard ; et al. | 2008-02-14 |
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