Patents as TopicInventionsIntellectual PropertyHistory, 18th CenturyBiotechnologyHistory, 17th CenturyHistory, 19th CenturyHistory, 20th CenturyResearchEvolution, MolecularPhylogenyBiological EvolutionDevice ApprovalEquipment DesignProtective AgentsIntrauterine DevicesEquipment SafetyDevice RemovalEquipment and SuppliesProtective ClothingProtective DevicesSeptal Occluder DeviceMicrofluidic Analytical TechniquesSelf-Help DevicesProstheses and ImplantsOptical DevicesIntrauterine Devices, CopperEye Protective DevicesEquipment FailureTime FactorsEquipment Failure Analysis