Inventor
John H. Das
Inventor
Freemont, CA, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1040%
H01JElectric discharge tubes or discharge lamps20%
H10DInorganic electric semiconductor devices20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to CORNELL RES FOUNDATION INC (1)· patent assignee history
1997Based in Gaithersburg, MD, US· patent location history
2001–2003Patents assigned to STEAG RTP SYSTEMS INC (2)· patent assignee history
2001–2003Based in Freemont, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STEAG RTP SYSTEMS INC | 2 | 2001–2003 |
| CORNELL RES FOUNDATION INC | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Freemont, California, US | 2 | 2001–2003 |
| Gaithersburg, Maryland, US | 1 | 1997 |