Release of Security Interest

Recorded: 2012-06-27 Pages: 5

Assignor

US BANK NATIONAL ASSOCIATION

Executed: 2012-06-20

Assignee

TSI INCORPORATED

333 SOUTH 7TH STREET, SUITE 3100, MINNEAPOLIS, MINNESOTA, 55402

Covered Properties (10)

Apparatus and Process for Determining Filter Efficiency in Removing Colloidal Suspensions

Patent: 5,351,523 →

Application: 08/006,401 →

Interferometric Cylinder Sizing and Velocimetry Device

Patent: 5,432,605 →

Application: 08/093,812 →

Dry Powder Dispersion System

Patent: 5,522,555 →

Application: 08/204,476 →

Apparatus for Measuring Particle Sizes and Velocities

Patent: 5,561,515 →

Application: 08/319,660 →

Apparatus for Determining Powder Flowability

Patent: 5,847,294 →

Application: 08/629,446 →

Device and Process for Interferometric Sizing of Particles Using Spatial Filtering of Scattered Radiation

Patent: 5,684,587 →

Application: 08/677,381 →

Respirator Fit-Testing with Size Selected Aerosol

Patent: 6,125,845 →

Application: 08/939,995 →

Portable Systems and Methods for Delivery of Therapeutic Material to the Pulmonary System

Patent: 6,158,431 →

Application: 09/023,099 →

System for Detecting Fluorescing Components in Aerosols

Patent: 5,999,250 →

Application: 09/042,921 →

Apparatus for Determining Powder Flowability

Patent: 5,959,222 →

Application: 09/053,371 →

Related Assignments (1)

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