Inventor

Jeroen Leonardus Carolus de Vroomen

Inventor
Lisse, NL

Overview

1→
Patents
2014
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%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to DE VROOMEN JEROEN LEONARDUS CAROLUS (1)· patent assignee history
2014Patents assigned to LAFORT ADRIANUS MARIA (1)· patent assignee history
2014Patents assigned to MOCKING DENNIS JACOBUS MATTHEUS (1)· patent assignee history
2014Patents assigned to SONION NEDERLAND BV (1)· patent assignee history
2014Patents assigned to VAN REEUWIJK SIETSE JACOB (1)· patent assignee history
2014Based in Lisse, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DE VROOMEN JEROEN LEONARDUS CAROLUSself12014
LAFORT ADRIANUS MARIA12014
MOCKING DENNIS JACOBUS MATTHEUS12014
SONION NEDERLAND BV12014
VAN REEUWIJK SIETSE JACOB12014
Locations
LocationPatentsSpan
Lisse, NL12014