US3545439A - Medicated devices and methods - Google Patents

Medicated devices and methods Download PDF

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Publication number
US3545439A
US3545439A US3545439DA US3545439A US 3545439 A US3545439 A US 3545439A US 3545439D A US3545439D A US 3545439DA US 3545439 A US3545439 A US 3545439A
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US
United States
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mg
example
gm
female
device
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Gordon W Duncan
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Upjohn Co
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Upjohn Co
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Priority to US69601168A priority Critical
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Publication of US3545439A publication Critical patent/US3545439A/en
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Expired - Lifetime legal-status Critical Current

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