Inventor

John H. Das

Inventor
Freemont, CA, US

Overview

3→
Patents
1997–2003
Patent span
Electricity
Primary field (CPC H)

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
AssigneePatentsSpan
STEAG RTP SYSTEMS INC22001–2003
CORNELL RES FOUNDATION INC11997
Locations
LocationPatentsSpan
Freemont, California, US22001–2003
Gaithersburg, Maryland, US11997