Patent Assignment
Reel/Frame 004987/0285
Assignment of Assignors Interest.
Recorded: 1988-12-27
Pages: 1
Assignor
SHAPIRO, L. DENNIS
Executed: 1988-12-21
Assignee
LIFELINE SYSTEMS, INC., A MA CORP.
ONE ARSENAL MARKETPLACE, WATERTOWN, MASSACHUSETTS, 02172
Covered Property
(1)
Apparatus and Method for Reporting Verification Testing of a Personal Emergency Response System
Patent:
4,884,059 →
Application:
07/290,470 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.