IP Library › Assignment 026654/0244
Patent Assignment
Reel/Frame 026654/0244

Security Interest

Recorded: 2011-06-30 Pages: 17
Assignor
Y2 ULTRA FILTER, INC.
Executed: 2006-06-01
Assignee
BRIAN SLY ROTH IRA
73 SCENIC DRIVE, ORINDA, CALIFORNIA, 94563
Covered Properties (8)
Air Conditioning System with Modular Electrically Stimulated Air Filter Apparatus
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 →
Air Conditioning System with Modular Electrically Stimulated Air Filter Apparatus
Patent: 7,531,028 →
Application: 11/828,245 →
Publication: US 2009/0025402
Air Conditioning System with Modular Electrically Stimulated Air Filter Apparatus
Patent: 7,608,135 →
Application: 12/049,095 →
Publication: US 2009/0025559
Air Conditioning System with Modular Electrically Stimulated Air Filter Apparatus
Patent: 7,914,604 →
Application: 12/579,895 →
Publication: US 2010/0263530
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 12, 1999
From: YAMAMOTO, YUJIRO
To: Y2 ULTRA-FILTER, INC.
Reel/Frame 010288/0824 →
Assignment of Assignor's Interest Jul 25, 2007
From: MELLO, PETER J., MR.; TIPPETS, KENNETH B., JR., MR.; VANDERGINST, MARK, MR.
To: Y2 ULTRA-FILTER, INC.
Reel/Frame 019610/0291 →
Security Agreement Jan 9, 2012
From: Y2 ULTRA-FILTER, INC.
To: A&Z INVESTMENTS, LLC
Reel/Frame 027499/0343 →