Inventor

James Richeson

Inventor
Brier, WA, US

Overview

3→
Patents
1995–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 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.

1995Patents assigned to RICHESON JAMES R (1)· patent assignee history
1995–1997Based in Brier, WA, US· patent location history
1997Patents assigned to RICHESON JAMES (1)· patent assignee history
2020Patents assigned to HYDRIL USA DISTRIB LLC (1)· patent assignee history
2020Based in Houston, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYDRIL USA DISTRIB LLC12020
RICHESON JAMESself11997
RICHESON JAMES Rself11995
Locations
LocationPatentsSpan
Brier, Washington, US21995–1997
Houston, Texas, US12020