Inventor

David N. Strafford

Inventor
Pittsford, NY, US

Overview

8→
Patents
2006–2020
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 apparatus43%
Y10TTechnical subjects covered by former us classification21%
B24BMachines, devices, or processes for grinding or polishing7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C03BManufacture, shaping, or supplementary processes7%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2010Patents assigned to ITT MFG ENTERPRISES INC (5)· patent assignee history
2006–2010Based in Pittsford, NY, US· patent location history
2013–2014Patents assigned to EXELIS INC (2)· patent assignee history
2013Patents assigned to DESMITT STEVEN M (1)· patent assignee history
2013Patents assigned to STRAFFORD DAVID N (1)· patent assignee history
2013–2020Based in Leesburg, VA, US· patent location history
2020Patents assigned to SOTER TECH LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ITT MFG ENTERPRISES INC52006–2010
EXELIS INC22013–2014
DESMITT STEVEN M12013
SOTER TECH LLC12020
STRAFFORD DAVID Nself12013
Locations
LocationPatentsSpan
Pittsford, New York, US52006–2010
Leesburg, Virginia, US32013–2020