Inventor

James Rollie Johnson

Inventor
Chesterfield, MO, US

Overview

1→
Patents
2009
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

G06Fprimary
G06FElectric digital data processing33%
H04NPictorial communication, e.g. television33%
H05KPrinted circuits33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to AMERICAN POWER CONVERSION COOP (1)· patent assignee history
2009Based in Chesterfield, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMERICAN POWER CONVERSION COOP12009
Locations
LocationPatentsSpan
Chesterfield, MO, US12009