IP Library Assignment 028500/0866
Patent Assignment
Reel/Frame 028500/0866

Confirmatory License

Recorded: 2012-07-05 Pages: 2
Assignor
X-RAY OPTICAL SYSTEMS, INC.
Executed: 2012-04-11
Assignee
NATIONAL SCIENCE FOUNDATION
4201 WILSON BLVD, ROOM 1265, ARLINGTON, VIRGINIA, 22230
Covered Property (1)
X-Ray Fluorescence System with Apertured Mask for Analyzing Patterned Surfaces
Patent: 7,023,955 →
Application: 10/639,359 →
Publication: US 2005/0036583
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 12, 2003
From: CHEN, ZEWU; TERADA, SHINICHI
To: X-RAY OPTICAL SYSTEMS, INC.; TECHNOS CO., LTD.
Reel/Frame 014389/0831 →
Assignment of Assignor's Interest May 27, 2010
From: TECHNOS CO., LTD.
To: X-RAY OPTICAL SYSTEMS, INC.
Reel/Frame 024445/0520 →