Membership
Tour
Register
Log in
Sun-Lai Chang
Follow
Person
Hyattsville, MD, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Semi-active compliance device
Patent number
5,419,674
Issue date
May 30, 1995
United Parcel Service of America, Inc.
Sun-Lai Chang
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Anti-backlash drive systems for multi-degree freedom devices
Patent number
5,245,263
Issue date
Sep 14, 1993
University of Maryland
Lung-Wen Tsai
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS