Inventor

Todd A. Richardson

Inventor
Lowell, MA, US

Overview

2→
Patents
1999
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B82Yprimary
B82YSpecific uses or applications of nanostructures17%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds17%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties17%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices17%
B41MPrinting, duplicating, marking, or copying processes8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
G02BOptical elements, systems or apparatus8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to SHIPLEY CO LLC (1)· patent assignee history
1999Patents assigned to SHIPLEY COMPANY LL C (1)· patent assignee history
1999Based in Lowell, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIPLEY CO LLC11999
SHIPLEY COMPANY LL C11999
Locations
LocationPatentsSpan
Lowell, Massachusetts, US21999