Inventor
Charles P. O'Neal
Inventor
Lexington, IN, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof40%
F21KNon-electric light sources using luminescence20%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted20%
H01RElectrically-conductive connections20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2013Patents assigned to GROTE INDUSTRIES INC (2)· patent assignee history
2001Based in Madison, IN, US· patent location history
2013Patents assigned to NORRIS BRIAN K (1)· patent assignee history
2013Patents assigned to O'NEAL CHARLES P (1)· patent assignee history
2013Based in Lexington, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GROTE INDUSTRIES INC | 2 | 2001–2013 |
| NORRIS BRIAN K | 1 | 2013 |
| O'NEAL CHARLES Pself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lexington, IN, US | 1 | 2013 |
| Madison, IN, US | 1 | 2001 |