IP Library › Assignment 011954/0746
Patent Assignment
Reel/Frame 011954/0746

Assignment of Assignor's Interest

Recorded: 2001-06-26 Pages: 3
Assignors
MITTELSTADT, WILLIAM A.
Executed: 2001-06-25
CASTIGLIONE, DAVID M.
Executed: 2001-06-25
INSLEY, THOMAS I.
Executed: 2001-06-25
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133
Covered Property (1)
Respirator Valve
Patent: 7,849,856 →
Application: 09/888,943 →
Publication: US 2002/0195109