Inventor

Charles P. O'Neal

Inventor
Lexington, IN, US

Overview

2→
Patents
2001–2013
Patent span
Mechanical engineering
Primary field (CPC F)

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
AssigneePatentsSpan
GROTE INDUSTRIES INC22001–2013
NORRIS BRIAN K12013
O'NEAL CHARLES Pself12013
Locations
LocationPatentsSpan
Lexington, IN, US12013
Madison, IN, US12001