Membership
Tour
Register
Log in
Predrag Spirov
Follow
Person
Chicago, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Quick-adjusting wrench
Patent number
4,903,556
Issue date
Feb 27, 1990
Masbaum; Tom
Predrag Spirov
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS