Inventor

Marcel Vial

Inventor

Toulon, FR

Overview

1→

Patents

2016

Patent span

Performing operations

Primary field (CPC B)

Patents· 1 as inventor

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

B06Bprimary

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general50%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%

PatentTitleYear

9,387,514'Low frequency electro acoustic transducer and method of generating acoustic waves'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to GRENINGUEY GILLES (1)· patent assignee history

2016Patents assigned to IXBLUE (1)· patent assignee history

2016Patents assigned to MATTE GUILLAUME (1)· patent assignee history

2016Patents assigned to MOSCA FREDERIC (1)· patent assignee history

2016Patents assigned to VIAL MARCEL (1)· patent assignee history

2016Based in Toulon, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GRENINGUEY GILLES	1	2016
IXBLUE	1	2016
MATTE GUILLAUME	1	2016
MOSCA FREDERIC	1	2016
VIAL MARCELself	1	2016

Locations

Location	Patents	Span
Toulon, FR	1	2016