Inventor

James S. Chapman

Inventor
Lee's Summit, MO, US

Overview

4→
Patents
1983–2003
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification36%
G01BMeasuring length, thickness or similar linear dimensions18%
G01MTesting static or dynamic balance of machines or structures9%
G08BSignalling systems, e.g. personal calling systems9%
H01RElectrically-conductive connections9%
H05KPrinted circuits9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to WESTERN ELECTRIC CO (2)· patent assignee history
1983–1995Based in Lee's Summit, MO, US· patent location history
1995Patents assigned to AT & T CORP (1)· patent assignee history
2003Based in Parkersburg, WV, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTERN ELECTRIC CO21983
AT & T CORP11995
Locations
LocationPatentsSpan
Lee's Summit, MO, US31983–1995
Parkersburg, WV, US12003