Patent Assignment
Reel/Frame 020017/0394
Assignment of Assignor's Interest
Recorded: 2007-10-22
Pages: 4
Assignee
DONALDSON CO, INC.
1400 WEST 94TH STREET, P.O. BOX 1299, MINNEAPOLIS, MINNESOTA, 55440
Covered Properties
(2)
Z-Filter Media Pack Arrangement; Filter Cartridge; Air Cleaner Arrangement; and, Methods
Z-filter media pack arrangement; filter cartridge; air cleaner arrangement; and, methods
Application:
60/589,428 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 3, 2008
From: ZHANG, HUI; STOICA, ION; MCCANNE, STEVEN R.; ZHAN, JIBIN
To: CONVIVA, INC.
Reel/Frame 021044/0152 →
Assignment of Assignor's Interest
Aug 5, 2008
From: ZHANG, HUI; STOICA, ION; MCCANNE, STEVEN R.; ZHAN, JIBIN
To: CONVIVA INC.
Reel/Frame 021343/0121 →
Corrective Assignment to Correct the Title and Execution Date, Previously Recorded at Reel 021343 Frame 0121.
Aug 19, 2008
From: ZHANG, HUI; STOICA, ION; MCCANNE, STEVEN R.; ZHAN, JIBIN
To: CONVIVA INC.
Reel/Frame 021431/0552 →