Patent Assignment
Reel/Frame 005085/0554
Assignment of Assignors Interest.
Recorded: 1989-03-31
Pages: 3
Assignee
LIFELINE SYSTEMS, INC., A MASSACHUSETTS CORP.
ONE ARSENAL MARKETPLACE, WATERTOWN, MASSACHUSETTS, 02172
Covered Property
(1)
Apparatus and Method of Testing a Portable Help Button for a Personal Emergency Response System
Patent:
4,908,602 →
Application:
07/331,460 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.