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United States Utility Patents
4,338,930 - 4,338,939

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NumberTitle
4,338,930 Airway intubator
4,338,931 Device for the quick inhalation of drugs in powder form by humans suffering from asthma
4,338,932 Method and apparatus for fluid flow control
4,338,933 Combination quick disconnect coupling and liquid cutoff valve
4,338,934 Intravascular catheter apparatus
4,338,935 Syringe support
4,338,936 Device and method for delivering solid medication to an eye
4,338,937 Mechanical continent ileostomy or colostomy
4,338,938 Washable diaper
4,338,939 Incontinence pants



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