Inventor

Margaret B. Stern

Inventor
Sudbury, MA, US

Overview

8→
Patents
1991–2013
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus29%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
H10DInorganic electric semiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2007Based in Sudbury, MA, US· patent location history
1992Patents assigned to GTE LABORATORIES INC (2)· patent assignee history
2004–2007Patents assigned to AXSUN TECH INC (3)· patent assignee history
2013Patents assigned to ANKIREDDI SESHASAYEE (1)· patent assignee history
2013Patents assigned to GEKTIN VADIM (1)· patent assignee history
2013Patents assigned to JONES JAMES A (1)· patent assignee history
2013Based in Redwood City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AXSUN TECH INC32004–2007
GTE LABORATORIES INC21992
ANKIREDDI SESHASAYEE12013
GEKTIN VADIM12013
JONES JAMES A12013
Locations
LocationPatentsSpan
Sudbury, Massachusetts, US71991–2007
Redwood City, California, US12013