IP Library Assignment 017404/0707
Patent Assignment
Reel/Frame 017404/0707

Assignment of Assignor's Interest

Recorded: 2006-03-29 Pages: 4
Assignor
JAUNBERZINS, ANDRIS
Executed: 2006-03-01
Assignee
JOHNSON, WILLIAM B.
2727 EAST 21ST STREET, SUITE 500, TULSA, OKLAHOMA, 74114
Covered Property (1)
Endodontic File Combining Active and Passive Cutting Edges
Patent: 7,766,657 →
Application: 11/199,748 →
Publication: US 2007/0037117
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 14, 2017
From: JOHNSON, WILLIAM B.
To: DENTSPLY SIRONA, INC.
Reel/Frame 044392/0831 →