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 Mag Technology C., Ltd.
Patents Assigned to Mag Technology C., Ltd.
Sub woofer
Patent number:
D381990
Type:
Grant
Filed:
July 19, 1996
Date of Patent:
August 5, 1997
Assignee:
Mag Technology C., Ltd.
Inventor:
Ming-Li Chu