Raphaël Prunier has been granted 7 US patents while listed as an inventor at Gaztransport Et Technigaz. The first was granted in 2021 and the most recent in December 2024. Raphaël Prunier ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Raphaël Prunier in Le Puy-en-Velay, FR.