Inventor
Charles W. Coffey
Inventor
Aurora, IL, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables33%
H04MTelephonic communication33%
H04QSelecting33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to U K RESEARCH FOUNDATION (1)· patent assignee history
1986Based in Lexington, KY, US· patent location history
2006Patents assigned to LUCENT TECHNOLOGIES INC (1)· patent assignee history
2006Based in Aurora, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LUCENT TECHNOLOGIES INC | 1 | 2006 |
| U K RESEARCH FOUNDATION | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aurora, Illinois, US | 1 | 2006 |
| Lexington, KY, US | 1 | 1986 |