Assignment of Assignor's Interest

Recorded: 1999-10-12 Pages: 6

Assignor

YAMAMOTO, YUJIRO

Executed: 1999-09-02

Assignee

Y2 ULTRA-FILTER, INC.

1201 VIA LA JOLLA, SAN CLEMENTE, CALIFORNIA, 92672

Covered Properties (4)

Filter for Particulate Materials in Gaseous Fluids

Patent: 5,368,635 →

Application: 08/230,474 →

Filter for Particulate Materials in Gaseous Fluids

Patent: 5,540,761 →

Application: 08/342,923 →

Filter Apparatus with Induced Voltage Electrode and Method

Patent: 5,647,890 →

Application: 08/686,332 →

Induced Voltage Electrode Filter System with Disposable Cartridge

Patent: 5,855,653 →

Application: 08/892,346 →

Related Assignments (2)

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