Inventor
Delbert D. Thomas
Inventor
Redlands, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Bprimary
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials33%
C10GCracking hydrocarbon oils22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
E04BGeneral building constructions11%
E04HBuildings or like structures for particular purposes11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1994Patents assigned to THOMAS DELBERT D (4)· patent assignee history
1979–1994Based in Redlands, CA, US· patent location history
1994Patents assigned to WEBB DONALD J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| THOMAS DELBERT Dself | 4 | 1979–1994 |
| WEBB DONALD J | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Redlands, California, US | 4 | 1979–1994 |