IP Library › Assignment 031108/0376
Patent Assignment
Reel/Frame 031108/0376

Assignment of Assignor's Interest

Recorded: 2013-08-29 Pages: 2
Assignor
DUFFY, DEAN R.
Executed: 2013-08-28
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property (1)
Filtering Face-Piece Respirator with Stiffening Member Integral with Filtering Structure
Patent: 9,615,612 →
Application: 14/013,214 →
Publication: US 2015/0059771