Patent Assignment
Reel/Frame 029000/0612
Assignment of Assignor's Interest
Recorded: 2012-09-21
Pages: 3
Assignor
SAFEGUARD DELAWARE, INC.
Executed: 2012-09-20
Assignee
THINGWORX, INC.
350 EAGLEVIEW BLVD, SUITE 150, EXTON, PENNSYLVANIA, 19341
Covered Property
(1)
Wireless Communication System for Adapting to Frequency Drift
Patent:
5,734,966 →
Application:
08/376,109 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 11, 2014
From: THINGWORX, INC.
To: PCT INC.
Reel/Frame 032406/0557 →
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 032406 Frame 0557. Assignor(S) Hereby Confirms the Assignment.
Mar 14, 2014
From: THINGWORX, INC.
To: PTC INC.
Reel/Frame 032448/0507 →