Inventor
James Richeson
Inventor
Brier, WA, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| HYDRIL USA DISTRIB LLC | 1 | 2020 |
| RICHESON JAMESself | 1 | 1997 |
| RICHESON JAMES Rself | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brier, Washington, US | 2 | 1995–1997 |
| Houston, Texas, US | 1 | 2020 |