Inventor
Walter E. Gray, Jr.
Inventor
Santa Barbara, CA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes50%
B66CCranes25%
E21BEarth or rock drilling25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to EXXON PRODUCTION RESEARCH CO (1)· patent assignee history
1987–1993Based in Santa Barbara, CA, US· patent location history
1991–1993Patents assigned to DIVERLESS SYSTEMS INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIVERLESS SYSTEMS INC | 2 | 1991–1993 |
| EXXON PRODUCTION RESEARCH CO | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Santa Barbara, California, US | 3 | 1987–1993 |