Inventor
Stephen Merle Stearns
Inventor
Modesto, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B09Cprimary
B09CReclamation of contaminated soil33%
E21BEarth or rock drilling33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
7,255,791'In situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol'20076,808,632'In situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol'20046,776,910'In situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol'20046,503,395'Situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol'20035,114,497'Soil decontamination'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2007Patents assigned to SHELL OIL CO (5)· patent assignee history
1992Based in Richmond, TX, US· patent location history
2003–2007Based in Modesto, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 5 | 1992–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Modesto, California, US | 4 | 2003–2007 |
| Richmond, Texas, US | 1 | 1992 |