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| Number | Title | Issue Date |
| 6606937 | Self-heating hot beverage serving urn and method A self-heating urn (10) is provided with a warmer packs (18) which are rapidly heated during the brewing process and then gradually release their heat to the brewed beverage within the urn after it is removed from the brewing location to a serving locatio... | 08/19/2003 |
| 6571685 | Oxygenating tea maker and method A tea maker (54) is provided with a control system (116) that enables the tea to be intermittently drained of water to allow contact of the tea (52,26) with atmospheric oxygen several times during each brew cycle to enhance flavor and to eliminate the pro... | 06/03/2003 |
| 6431453 | Automated card insertion system with card multireader and method A smart card verification insertion system (10) for inserting smart cards (30) into corresponding carriers (50) only after verifying the card data read with a mag stripe reader (72), an embossed character reader (74), an IC chip reader (64), and a first b... | 08/13/2002 |
| 6113070 | Aerosol valve assembly and method of making an aerosol container An aerosol valve assembly(12) has a mounting cup(18) with an arcuate bottom portion(43) that distorts during pressurization to absorb some of the pressure shock to enable pressurization at higher levels and a valve stem(22) with grooves(25) that define pa... | 09/05/2000 |
