Patent Assignment
Reel/Frame 058393/0678
Assignment of Assignor's Interest
Recorded: 2021-12-15
Pages: 5
Assignee
ILLINOIS TOOL WORKS INC.
155 HARLEM AVENUE, GLENVIEW, ILLINOIS, 60025
Covered Property
(1)
Smart Welding Helmets with Arc Time Tracking Verification and Lens Maintenance Detection