-
-
-
-
-
-
Parallel bus alarm system
-
Patent number 4,785,285
-
Issue date Nov 15, 1988
-
Tracer Electronics, Inc.
-
Rudor M. Teich
-
G08 - SIGNALLING
-
-
-
Telephone intercom system
-
Patent number 4,588,861
-
Issue date May 13, 1986
-
Rudor M. Teich
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Emergency lighting system
-
Patent number 4,323,820
-
Issue date Apr 6, 1982
-
Foxmar Industries Inc.
-
Rudor M. Teich
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER