Inventor

John S. Thornley

Inventor
Charlottesville, VA, US

Overview

3→
Patents
1980–2004
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices50%
B41MPrinting, duplicating, marking, or copying processes25%
G06FElectric digital data processing25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to LETRASET CORP (1)· patent assignee history
1980Based in London, GB· patent location history
1984Patents assigned to ESSELTE PENDAFLEX CORP (1)· patent assignee history
1984Based in Ashford, GB· patent location history
2004Patents assigned to CALIFORNIA INST OF TECHN (1)· patent assignee history
2004Based in Charlottesville, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CALIFORNIA INST OF TECHN12004
ESSELTE PENDAFLEX CORP11984
LETRASET CORP11980
Locations
LocationPatentsSpan
Charlottesville, Virginia, US12004
Ashford, GB11984
London, GB11980