Patent Assignment
Reel/Frame 022264/0104
Confirmatory License
Recorded: 2009-02-13
Pages: 2
Assignor
SANDIA CORPORATION
Executed: 2009-01-15
Assignee
U.S. DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVENUE, S.W., GC-62 6F-067, WASHINGTON, DISTRICT OF COLUMBIA, 20585-0162
Covered Property
(1)
Technique for Information Retrieval Using Enhanced Latent Semantic Analysis Generating Rank Approximation Matrix by Factorizing the Weighted Morpheme-by-Document Matrix
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 2, 2009
From: CHEW, PETER A.; BADER, BRETT W.
To: SANDIA CORPORATION, OPERATOR OF SANDIA NATIONAL LABORATORIES
Reel/Frame 022201/0329 →
Change of Name
May 18, 2018
From: SANDIA CORPORATION
To: NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
Reel/Frame 046198/0094 →