Assignment of Assignor's Interest

Recorded: 2011-06-29 Pages: 4

Assignors

LANDGREBE, KEVIN D.

Executed: 2011-06-14

READ, DAVID M.

Executed: 2011-06-09

KIRCKOF, STEVEN S.

Executed: 2011-06-14

Assignee

3M INNOVATIVE PROPERTIES COMPANY

P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427

Covered Property (1)

Chemical Indicator Composition, Indicators and Methods

Patent: 9,170,245 →

Application: 13/142,752 →

Publication: US 2011/0275159

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.