Patent Assignment
Reel/Frame 004987/0287
Assignment of Assignors Interest.
Recorded: 1988-12-27
Pages: 2
Assignor
SHAPIRO, L. DENNIS
Executed: 1988-12-21
Assignee
LIFELINE SYSTEMS, INC., A MA CORP.
ONE ARSENAL MARKETPLACE, WATERTOWN, MASSACHUSETTS, 02172
Covered Property
(1)
Multi-State Selection Switch for a Personal Emergency Response System
Patent:
4,884,060 →
Application:
07/290,469 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.