Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1996-12-30
1998-09-08
Hofsass, Jeffery
Communications: electrical
Condition responsive indicating system
Specific condition
340541, 34082522, 34082532, G08B 1300
Patent
active
058050647
ABSTRACT:
A security system control system that arms a system independent of a particular sequence of key inputs. A security system control system with a pseudo alphanumeric display to display system status and to prompt the user to input data to effectuate a desired result.
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patent: 5319698 (1994-06-01), Glidewell et al.
Harrell Rain
Hofsass Jeffery
Lee Benjamin C.
Purnell Lock
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