IP Library Assignment 023086/0854
Patent Assignment
Reel/Frame 023086/0854

Assignment of Assignor's Interest

Recorded: 2009-08-11 Pages: 5
Assignors
FREUD, PAUL J
Executed: 2009-07-29
TRAINER, MICHAEL N
Executed: 2009-08-03
Assignee
MICROTRAC INC.
148 KEYSTONE DRIVE, MONTGOMERYVILLE, PENNSYLVANIA, 18936
Covered Property (1)
Method and Apparatus for Measuring Zeta Potential of Suspended Particles
Patent: 8,451,434 →
Application: 12/539,340 →
Publication: US 2011/0037980
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 26, 2024
From: MICROTRAC, INC.
To: MICROTRAC RETSCH GMBH
Reel/Frame 068090/0548 →