LexDanaLexDanabeta
Inventor

John W. Mazejka

Inventor
Charlton, MA, US

Overview

5→
Patents
2003–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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%
LOC1433%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere17%
PatentTitleYear
8,311,262'Loudspeaker ceiling mount bracket'20128,126,180'Dual configuration speaker'20126,735,321'Loudspeaker enclosure mounting above listener'2004D0480067'Loudspeaker'2003D0477308'Loudspeaker design'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2012Patents assigned to BOSE CORP (5)· patent assignee history
2003–2012Based in Charlton, MA, US· patent location history
2012Patents assigned to MAZEJKA JOHN W (2)· patent assignee history
2012Patents assigned to WARDEN ROBERT A (2)· patent assignee history
2012Patents assigned to JACKSON CRAIG R (1)· patent assignee history
2012Patents assigned to JACOB KENNETH D (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOSE CORP52003–2012
MAZEJKA JOHN Wself22012
WARDEN ROBERT A22012
JACKSON CRAIG R12012
JACOB KENNETH D12012
Locations
LocationPatentsSpan
Charlton, Massachusetts, US52003–2012