Inventor

James Charles Date

Inventor
Bristol, GB

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 HELIX DRILLING TOOLS LTD (1)· patent assignee history
2020Based in Bristol, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HELIX DRILLING TOOLS LTD12020
Locations
LocationPatentsSpan
Bristol, GB12020