IP Library › Assignment 063725/0551
Patent Assignment
Reel/Frame 063725/0551

Assignment of Assignor's Interest

Recorded: 2023-05-23 Pages: 4
Assignors
SWERTFAGER, MICHAEL MCNEIL
Executed: 2023-05-22
GARTRELL, JAMES BARRY
Executed: 2023-05-22
Assignee
SLEEPDEV LLC
6991 SOQUEL DRIVE, APTOS, CALIFORNIA, 95003
Covered Property (1)
Diagnostic Tool and Therapeutic Methods for Sleep Respiratory Issues via a Positional Therapy Ear Device Using Audible Notification
Application: 18/321,572 →
Publication: US 2023/0284973
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 16, 2025
From: SLEEPDEV LLC
To: SLEEPDEV, INC.
Reel/Frame 073231/0973 →