2025-10-30
A wire mesh welding process and apparatus for inhalers - Invention Certificate
2025-10-30
A cam-type breathing actuator inhaler device - Invention Certificate
2025-10-30
Patent Certificate for an Invention of a press count Detection Device
2025-10-30
An invention patent certificate for a Capsule-type powder inhaler
2025-10-30
A lever-type breathing actuator inhaler device - Invention Certificate
2025-10-30
A driver and method with spray frequency indication - Invention Certificate
2025-10-30
Patent Certificate for an Invention of a hole-measuring device
2025-10-30
一种测孔装置 发明专利证书
2025-10-30
Nasal Drug Delivery Device and Method - Invention Certificate