Inventor

Randall Smith

Inventor
Houston, TX, US

Overview

2→
Patents
2000–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling50%
LOC0950%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to SMITH RANDALL O (1)· patent assignee history
2000Patents assigned to SMITH WILLIAM S (1)· patent assignee history
2000Based in Douglasville, GA, US· patent location history
2019Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (1)· patent assignee history
2019Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP12019
SMITH RANDALL Oself12000
SMITH WILLIAM S12000
Locations
LocationPatentsSpan
Houston, Texas, US12019
Douglasville, Georgia, US12000