Inventor

Alexei Jozef Barr

Inventor
Pearland, TX, US

Overview

1→
Patents
2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 1 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to SMITH INTERNATIONAL (1)· patent assignee history
2020Based in Pearland, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMITH INTERNATIONAL12020
Locations
LocationPatentsSpan
Pearland, Texas, US12020