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United States Utility Patents
4,957,480 - 4,957,489

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NumberTitle
4,957,480 Method of facial toning
4,957,481 Photodynamic therapeutic technique
4,957,482 Atherectomy device with a positive pump means
4,957,483 Sterilizable syringe
4,957,484 Lymph access catheters and methods of administration
4,957,485 Arrangement for the instillation of fluids in a urethra
4,957,486 Rectal-stomal insert apparatus and method
4,957,487 External male urinary catheter and collection system
4,957,488 Through the needle catheter device
4,957,489 Through the needle catheter insertion device and technique



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