Patent Assignment
Reel/Frame 019020/0816
Assignment of Assignor's Interest
Recorded: 2007-03-15
Pages: 5
Assignors
WU, JIANPING
Executed: 2007-02-21
KURTZ, RONALD LEON
Executed: 2007-02-21
WEINROTH, AARON PHILLIP
Executed: 2007-02-19
Assignee
EXCEL-TECH LTD.
2568 BRISTOL CIRCLE, OAKVILLE, L6H 5S1, CANADA
Covered Property
(1)
Method, System and Device for Sleep Stage Determination Using Frontal Electrodes
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 2, 2010
From: EXCEL-TECH LTD.
To: NATUS MEDICAL INCORPORATED
Reel/Frame 024474/0357 →
Security Interest
Sep 26, 2016
From: NATUS MEDICAL INCORPORATED
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 040146/0145 →
Security Interest
Jul 21, 2022
From: NATUS MEDICAL INCORPORATED
To: JEFFERIES FINANCE LLC
Reel/Frame 060799/0430 →
Release of Security Interest
Jul 22, 2022
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: NATUS MEDICAL INCORPORATED
Reel/Frame 060818/0680 →
Release of Security Interest in Patents at Reel 040146/Frame 0145
Jul 29, 2022
From: JPMORGAN CHASE BANK, N.A.
To: NATUS MEDICAL INCORPORATED
Reel/Frame 061067/0493 →