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United States Utility Patents
4,991,240 - 4,991,249

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NumberTitle
4,991,240 Disposable bath
4,991,241 Combination sanitaryware and fitting
4,991,242 Patient table cover and method
4,991,243 Radiation-permeable body support
4,991,244 Border for air bed
4,991,245 Portable pillow/lounge set convertible to and from a tote bag, and method
4,991,246 Pine needle cutter
4,991,247 Method of balancing a container which rotates about an essentially horizontal axis
4,991,248 Load bearing concrete panel reconstruction
4,991,249 Ultrasonic toothbrush



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