Log In
Sign Up
Find a Lawyer
Ask a Lawyer
Research the Law
Law Schools
Laws & Regs
Newsletters
Marketing Solutions
Justia Connect
Pro Membership
Basic Membership
Justia Lawyer Directory
Platinum Placements
Gold Placements
Justia Elevate
SEO
Websites
Blogs
Justia Amplify
PPC Management
Google Business Profile
Social Media
Justia Onward Blog
Justia
Patents
Patents Assigned to Shenzhen Joystek Intelligence Co., Ltd
Patents Assigned to Shenzhen Joystek Intelligence Co., Ltd
Smart wireless video doorbell
Patent number:
D939991
Type:
Grant
Filed:
April 20, 2020
Date of Patent:
January 4, 2022
Assignee:
Shenzhen Joystek Intelligence Co., Ltd
Inventor:
Zhirong Yang