Inventor

John K. Wakfield

Inventor

Cypress, TX, US

Overview

2020

Patent span

Fixed constructions

Primary field (CPC E)

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

E21Bprimary

E21BEarth or rock drilling50%

F16JPistons50%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to BAKER HUGHES A GE CO LLC (1)· patent assignee history

2020Based in Cypress, TX, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAKER HUGHES A GE CO LLC	1	2020

Locations

Location	Patents	Span
Cypress, Texas, US	1	2020