Inventor
Elisabeth Smith
Inventor
Kulpsville, PA, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling33%
F16CShafts33%
Y10TTechnical subjects covered by former us classification33%
PatentTitleYear
7,798,254'Earth bit with hub and thrust units'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to ATLAS COPCO SECOROC LLC (1)· patent assignee history
2010Patents assigned to SKF USA INC (1)· patent assignee history
2010Based in Kulpsville, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ATLAS COPCO SECOROC LLC | 1 | 2010 |
| SKF USA INC | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kulpsville, Pennsylvania, US | 1 | 2010 |