Inventor

Earl E. Houcek

Inventor
Carol Stream, IL, US

Overview

1→
Patents
2013
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.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to ABRY MICHAEL J (1)· patent assignee history
2013Patents assigned to HALLA MARK F (1)· patent assignee history
2013Patents assigned to HOUCEK EARL E (1)· patent assignee history
2013Patents assigned to JALAVA THOMAS J (1)· patent assignee history
2013Patents assigned to KING CHARLES B (1)· patent assignee history
2013Based in Carol Stream, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABRY MICHAEL J12013
HALLA MARK F12013
HOUCEK EARL Eself12013
JALAVA THOMAS J12013
KING CHARLES B12013
Locations
LocationPatentsSpan
Carol Stream, Illinois, US12013