IP Library › Assignment 012216/0631
Patent Assignment
Reel/Frame 012216/0631

Assignment of Assignor's Interest

Recorded: 2001-10-01 Pages: 4
Assignors
HILGREN, JOHN D.
Executed: 2001-06-15
GUTZMANN, TIMOTHY A.
Executed: 2001-06-20
HEI, ROBERT D. P.
Executed: 2001-06-15
Assignee
ECOLAB INC.
ECOLAB CENTER, ST. PAUL, MINNESOTA, 55102
Covered Property (1)
Method and Composition for Washing Poultry During Processing
Patent: 6,514,556 →
Application: 09/738,806 →
Publication: US 2002/0119743
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 14, 2021
From: ECOLAB INC.
To: ECOLAB USA INC.
Reel/Frame 056252/0269 →