Inventor
Donald B. Hunter
Inventor
Ontario, CA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
5,325,881'Seismic valve'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to COX WILLIAM J (1)· patent assignee history
1994Patents assigned to HUNTER DONALD B (1)· patent assignee history
1994Based in Ontario, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COX WILLIAM J | 1 | 1994 |
| HUNTER DONALD Bself | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ontario, California, US | 1 | 1994 |