Patent Assignment
Reel/Frame 051789/0143
Assignment of Assignor's Interest
Recorded: 2020-02-11
Pages: 2
Assignor
TROPPER, DAVID
Executed: 2017-05-05
Assignee
TECHNOLOGY DEVELOPMENT CORPORATION
115-10 QUEENS BLVD, SUITE LL1, FOREST HILLS, NEW YORK, 11375
Covered Properties
(2)
Mpers with Remote Conversion of Gps
Mpers with Internal Conversion of Gps
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 26, 2019
From: TROPPER, DAVID
To: TCBM HOLDINGS, LLC
Reel/Frame 049601/0684 →
Assignment of Assignor's Interest
Jun 27, 2019
From: 911 HELP NOW, LLC
To: TBD SAFETY, LLC
Reel/Frame 050042/0175 →
Assignment of Assignor's Interest
Jun 27, 2019
From: TCBM HOLDINGS, LLC
To: 911 HELP NOW, LLC
Reel/Frame 051676/0499 →