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Patents Grants
last 30 patents
Information
Patent Grant
Safety control system for portable weapons, including crossbow and...
Patent number
11,898,812
Issue date
Feb 13, 2024
Jiuhong Song
F41 - WEAPONS
Information
Patent Grant
Safety lock mechanisms for portable weapons, including crossbows an...
Patent number
11,808,536
Issue date
Nov 7, 2023
Jiuhong Song
F41 - WEAPONS
Patents Applications
last 30 patents
Information
Patent Application
KOAPT-THERAPY-BASED TREATMENT AND REHABILITATION DEVICE FOR DEGENER...
Publication number
20240285999
Publication date
Aug 29, 2024
WUHAN KEDE MEDICAL INSTRUMENT CO., LTD.
JIUHONG SONG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SAFETY CONTROL SYSTEM FOR PORTABLE WEAPONS, INCLUDING CROSSBOW AND...
Publication number
20240159485
Publication date
May 16, 2024
Jiuhong SONG
F41 - WEAPONS
Information
Patent Application
SAFETY CONTROL SYSTEM FOR PORTABLE WEAPONS, INCLUDING CROSSBOW AND...
Publication number
20220221240
Publication date
Jul 14, 2022
Jiuhong SONG
F41 - WEAPONS
Information
Patent Application
SAFETY LOCK MECHANISMS FOR PORTABLE WEAPONS, INCLUDING CROSSBOWS AN...
Publication number
20220178639
Publication date
Jun 9, 2022
Jiuhong SONG
F41 - WEAPONS
Information
Patent Application
Negative Pressure Sealing Drainage System for Surgical Treatment of...
Publication number
20200171221
Publication date
Jun 4, 2020
Wuhan VSD Medical Science & Technology Co., Ltd.
Yuming ZHU
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE