Membership
Tour
Register
Log in
Christopher A. Reed
Follow
Person
Spanish Fork, UT, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Diamond drag bit cutting elements
Patent number
5,379,853
Issue date
Jan 10, 1995
Smith International, Inc.
Michael C. Lockwood
E21 - EARTH DRILLING MINING