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US4364395A
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Low profile shunt system
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Method of attaching retention loops to an intraocular lens
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Intraocular lens with threadably locked retention loops
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Intraocular lens with noncircular eye engaging retention means
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Flap development device and method of progressively increasing skin area
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Compression implant for urinary incontinence
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Penile prosthesis
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Artery-to-vein shunt
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US3897682A
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Cystometer system and pressure transducer
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US3882855A
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Retractor for soft tissue for example brain tissue
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Plug valve for physiological shunt systems
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US3852832A
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Prosthesis with fixation means
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Urethral prosthesis
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US3741216A
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Cervical cuff
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Drainage catheter with anticlogging means
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Device and method for measuring intracranial pressure
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Catheter with augmented drainage means
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US3618613A
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Antithrombotic intravascular catheter reinforced with nonkinking means
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