LL

Lionel Jean Leon Lefranc

SE Safran Aircraft Engines: 1 patents #914 of 1,821Top 55%
SN Snecma: 1 patents #813 of 1,717Top 50%
📍 Combs-la-Ville, FR: #30 of 68 inventorsTop 45%
Overall (All Time): #1,882,584 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11059597 Aircraft with multiple fan propulsion assembly fixed under the wing Bruno Albert Beutin, Nicolas Maurice Hervé Aussedat, Nicolas Alain Bader, Philippe Gerard Chanez, Gilles Alain Charier +7 more 2021-07-13
7661272 Turbofan jet engine with an ancillary-connecting arm, and the ancillary-connecting arm Pierre Gagneux, Johnny Letache, Joseph Taglialavore 2010-02-16