Inventor
George W. Crabtree
Inventor
Chicago, IL, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia20%
G01QScanning-probe techniques or apparatus20%
G01RMeasuring electric variables20%
H10NElectric solid-state devices not otherwise provided for20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to UNIV CHICAGO (1)· patent assignee history
2003–2005Based in Chicago, IL, US· patent location history
2005Patents assigned to US ENERGY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV CHICAGO | 1 | 2003 |
| US ENERGY | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chicago, Illinois, US | 2 | 2003–2005 |