Inventor

Richard A. Willoughby

Inventor
Guthrie, OK, US

Overview

2→
Patents
2008–2021
Patent span
LOC
Primary field

Patents· 2 as inventor

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

LOC15primary
LOC15100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2021Patents assigned to CHARLES MACHINE WORKS (2)· patent assignee history
2008–2021Based in Guthrie, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHARLES MACHINE WORKS22008–2021
Locations
LocationPatentsSpan
Guthrie, OK, US22008–2021