Membership
Tour
Register
Log in
Johnston; William Calvin
Follow
Organization
High Point, NC, US
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Load counterbalancing coiled wire spring assembly
Patent number
5,445,364
Issue date
Aug 29, 1995
Johnston; William Calvin
Edward C. Tibbals
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Patents Applications
last 30 patents
Trademark
last 30 trademarks