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Inventor

Mitchell Nollman

Inventor
Brighton, MA, US

Overview

3→
Patents
2017–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

G10Kprimary
G10KSound-producing devices29%
H04KSecret communication29%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers29%
LOC2614%
PatentTitleYear
D0838397Indicator light panel for a sound masking system201910,074,353Self-powered loudspeaker for sound masking20189,666,174'System and method for defined area sound masking'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2019Patents assigned to CAMBRIDGE SOUND MAN INC (3)· patent assignee history
2017–2019Based in Brighton, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CAMBRIDGE SOUND MAN INC32017–2019
Locations
LocationPatentsSpan
Brighton, Massachusetts, US32017–2019