Inventor
James K. Black
Inventor
Williston, ND, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere50%
E21BEarth or rock drilling50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to BLACK JAMES K (1)· patent assignee history
1986Patents assigned to BLACK WESLEY F (1)· patent assignee history
1986Based in Williston, ND, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BLACK JAMES Kself | 1 | 1986 |
| BLACK WESLEY F | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Williston, ND, US | 1 | 1986 |