Inventor
Richard A. Willoughby
Inventor
Guthrie, OK, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| CHARLES MACHINE WORKS | 2 | 2008–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Guthrie, OK, US | 2 | 2008–2021 |