Patent Assignment
Reel/Frame 038995/0446
Assignment of Assignor's Interest
Recorded: 2016-06-23
Pages: 3
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, SAINT PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Indicating Hazardous Exposure in a Supplied Air Respirator System