IP Library › Assignment 021820/0284
Patent Assignment
Reel/Frame 021820/0284

Assignment of Assignor's Interest

Recorded: 2008-11-12 Pages: 3
Assignor
HAO, JIANJUN
Executed: 2008-11-11
Assignee
SAHCEM, INC.
821 EAST WOODWARD STREET, AUSTIN, TEXAS, 78704
Covered Property (1)
High Negative Zeta Potential Polyhedral Silsesquioxane Composition and Method for Damage Free Semiconductor Wet Clean
Patent: 7,976,638 →
Application: 12/269,121 →
Publication: US 2009/0120458
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Jun 18, 2010
From: SACHEM, INC.; SACHEM ASIA, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 024555/0963 →
Assignment of Assignor's Interest May 26, 2011
From: HAO, JIANJUN
To: SACHEM, INC.
Reel/Frame 026343/0026 →
Security Interest May 6, 2024
From: SACHEM, INC.; SACHEM ASIA, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 067318/0340 →
Release of Security Interest Jun 10, 2025
From: PNC BANK, NATIONAL ASSOCIATION
To: SACHEM, INC.; SACHEM ASIA, INC.
Reel/Frame 071368/0642 →
Security Interest Aug 4, 2026
From: SACHEM, INC.
To: FIRST BUSINESS SPECIALTY FINANCE, LLC
Reel/Frame 075521/0429 →