Mark Richard Christopher

5 Patents

• US123780932025

  Wire Spool Rotation Resistance Adjusters and Wire Feed Assemblies Having Adjustable Wire Spool Rotation Resistance

  Illinois Tool Works Inc.

  0 cites
• US123188732025

  Welding Systems with a Rolling Support Base Having a Brake

  Illinois Tool Works Inc.

  0 cites
• US121341522024

  Welding Wire Feeder with Tongue and Groove Feature

  ILLINOIS TOOL WORKS Inc.

  0 cites
• US118970592024

  Current Limiting Secondary Contact

  Illinois Tool Works Inc.

  0 cites
• US116606952023

  Welding Power Supplies, Wire Feeders, and Systems to Measure a Weld Cable Voltage Drop

  Illinois Tool Works Inc.

  0 cites