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| Number | Title | Issue Date |
| 7360674 | Controllable door handle sanitizer system and method Controlled sanitizing by dispensing a germicide, such as a disinfectant, antibacterial solution or cleansing agent at intervals. A method of replacing an aerosol canister from a sanitizer mounted proximate to a door handle on a door is disclosed. The method includes... | 04/22/2008 |
| 7260457 | Secondary power supply for telematics terminal The present invention provides a secondary power supply for the telematics terminal. A secondary power supply for a telematics terminal including. a power control unit for controlling a power supply based on a power control signal of the telematics terminal and/or a... | 08/21/2007 |
| 6916025 | Piston and seal for a storage tank A tank for storing fluid materials includes a piston having a channel, and an annular seal secured to the channel. The annular seal projects outwardly from the circumference of the piston. The piston further includes a plurality of radially arranged, spaced-apart te... | 07/12/2005 |
| 6722529 | Air flow scent enhancer A housing mounted to the ductwork of a hot air heating system or a central air conditioning system includes a pressure differential switch to sense the forced air flow in actuating a spray dispenser to discharge a freshening, deodorizing and/or disinfecting spray th... | 04/20/2004 |
| 6026987 | Aroma dispensing system A system for informing potential customers in a sales space of the availability and aroma of an aromatic material by automatically dispersing controlled amounts of the material from a mannequin only when people are sensed to have moved to within a certain... | 02/22/2000 |
| 5676283 | Power device for a perfume sprayer A vertical pushing device for a perfume sprayer having a base member, a motor connected to the base member, an eccentric gear linked to the motor, a sliding block connected to a guide rail to the base, a switch member connected to the motor and interactiv... | 10/14/1997 |
| 5487502 | Decorative means for emitting odor and generating sound A decorative device includes a main body for holding a decorative article in the main body, a container for filling a compressed fluid for producing odors or fragrance in the container, a driving device for opening and closing a releasing valve of the con... | 01/30/1996 |
| 5055822 | Scent alarm device A scent alarm device which includes a housing and a spray canister of an odorant, such as butyl mercaptan, supported within the housing utilizes a mechanism for intermittently dispensing odorant from the canister upon the occurrence of a predetermined eve... | 10/08/1991 |
| 4063664 | Device for indicating when automatic, periodic operation has emptied an aerosol container A device incorporated in an apparatus for automatically and periodically operating an aerosol container indicates when the container has been emptied and then stops operation of the container. The container operating apparatus includes a motor operatively... | 12/20/1977 |
