U.S. Patents Issued
6856113 - CENTRAL VACUUM MOUNTING POST, MOUNTING CONFIGURATION
6883927 - FRAME ASSEMBLY AND LIGHT FOR AN ELECTRICAL WALL CONDUIT
7012544 - ADDRESS AND/OR ALARM INDICATOR SIGN
7259670 - SIGN TRANSMITTER UNIT
7403360 - CENTRAL VACUUM CLEANING SYSTEM CONTROL SUBSYSTEMS
7690075 - CENTRAL VACUUM CLEANER CONTROL UNIT (CONTAMINANT SENSOR)
7716781 - SUCTION MOTOR FOR VACUUM CLEANER
7765641 - CENTRAL VACUUM BATTERY HOUSING AND HANDLE
7900315 - INTEGRATED CENTRAL VACUUM CLEANER SUCTION DEVICE (CONTROL)
7958594 - CENTRAL VACUUM CLEANER CROSS-CONTROLS
8096014 - CENTRAL VACUUM CLEANER CONTROL UNIT (CONTAMINANT SENSOR)
8215166 - CAPACITIVE PROBES AND SENSORS, AND APPLICATIONS THEREFOR
8516653 - CLEANER HANDLE AND CLEANER HANDLE HOUSING
8732895 - CENTRAL VACUUM CLEANER MULTIPLE VACUUM SOURCE CONTROL
8955232 - LAUNDRY DRYER/VENTING SYSTEM INTERLOCK
9155432 - CENTRAL VACUUM CONTROL UNIT
D522199 - CLEANER HANDLE ILLUMINATION HOUSING
