An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.
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| Number | Title | Issue Date |
| 7219853 | Systems and methods for tracking targets with aimpoint offset A target identification and tracking system includes a carrier vehicle and one or more tracking vehicles. The carrier vehicle may determine an aimpoint of a target from a high resolution image of the target and may generate an offset from a tracking point to the aim... | 05/22/2007 |
| 7142153 | Short pulse/stepped frequency radar system A unique hardware architecture that combines short pulse, stepped frequency and centerline processing. The inventive architecture implements a radar system having a transmitter for transmitting short pulses, each pulse being stepped in frequency and a receiver recei... | 11/28/2006 |
| 4584669 | Memory cell with latent image capabilities A CMOS circuit is disclosed which has a latent image feature for application in FET memory arrays for writable read only storage applications. A four device cross-coupled CMOS circuit is formed with minimum real estate area, so as to allow for wiring leve... | 04/22/1986 |