Inventor

Charles Wiseman

Inventor
Chicago, IL, US

Overview

2→
Patents
2019–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 2 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%
LOC1450%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to SHURE ACQUISITION HOLDINGS INC (2)· patent assignee history
2019–2020Based in Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHURE ACQUISITION HOLDINGS INC22019–2020
Locations
LocationPatentsSpan
Chicago, Illinois, US22019–2020