LexDanaLexDanabeta
Inventor

Jean Sullivan

Inventor
Murrieta, CA, US

Overview

1→
Patents
1994
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 transducers50%
H04SStereophonic systems50%
PatentTitleYear
5,325,436'Method of signal processing for maintaining directional hearing with hearing aids'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to HOUSE EAR INST (1)· patent assignee history
1994Based in Murrieta, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HOUSE EAR INST11994
Locations
LocationPatentsSpan
Murrieta, California, US11994