LexDanaLexDanabeta
Inventor

Betty Rule

Inventor
Hamilton, CA

Overview

1→
Patents
2020
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%
PatentTitleYear
10,735,876Method for determining useful hearing device features2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to SONOVA AG (1)· patent assignee history
2020Based in Hamilton, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONOVA AG12020
Locations
LocationPatentsSpan
Hamilton, CA12020