IP Library › Assignment 015782/0456
Patent Assignment
Reel/Frame 015782/0456

Assignment of Assignor's Interest

Recorded: 2004-09-08 Pages: 3
Assignor
CASTRO, RAFAEL
Executed: 2004-08-19
Assignee
NATIONAL INSTRUMENTS CORPORATION
11500 N. MOPAC EXPWY, BLDG. B, AUSTIN, TEXAS, 78759
Covered Property (1)
Protection Circuit for General-Purpose Digital I/O Lines
Patent: 7,649,726 →
Application: 10/936,632 →
Publication: US 2005/0078427
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jun 14, 2020
From: NATIONAL INSTRUMENTS CORPORATION; PHASE MATRIX, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 052935/0001 →
Security Interest Jun 18, 2021
From: NATIONAL INSTRUMENTS CORPORATION
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 057280/0028 →
Release of Security Interest in Patents (Reel/Frame 057280/0028) Oct 13, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: NATIONAL INSTRUMENTS CORPORATION
Reel/Frame 065231/0466 →
Release of Security Interest in Patents (Reel/Frame 052935/0001) Oct 13, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
To: NATIONAL INSTRUMENTS CORPORATION; PHASE MATRIX, INC.
Reel/Frame 065653/0463 →