IP Library › Assignment 028823/0242
Patent Assignment
Reel/Frame 028823/0242

Assignment of Assignor's Interest

Recorded: 2012-08-21 Pages: 2
Assignors
ERB, TOM LEE
Executed: 2009-11-13
BUTLER, DARREL THOMAS
Executed: 2009-11-13
Assignee
THERMO FISHER SCIENTIFIC
501 90TH AVENUE N.W., COON RAPIDS, MINNESOTA, 55433
Covered Property (1)
Guided Wave Cutoff Spectroscopy Using a Cylindrical Measurement Cell
Patent: 8,264,239 →
Application: 12/462,239 →
Publication: US 2011/0025347
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 4, 2015
From: BUTLER, DARREL THOMAS, MR.
To: THERMO RAMSEY INC.
Reel/Frame 035089/0100 →
Assignment of Assignor's Interest Mar 4, 2015
From: ERB, TOM LEE, MR.
To: THERMO RAMSEY INC.
Reel/Frame 035089/0105 →