Inventor · disambiguated record
Leon Marchal
Also filed as: MARCHAL LEON
0 granted patents·3 pending applications·0 citations·filing 2020–2021
Technology areasA23K
Top patents by PatentIndex Score
3 records- 0153US2022264911A1Feed compositionDUPONT NUTRITION BIOSCI APS·Filed 2020·Application pending·0 cites
- 0245US2024008511A1Feed compositions for animal healthDUPONT NUTRITION BIOSCIENCES·Filed 2021·Application pending·0 cites
- 0342US2023240334A1Feed compositionsDUPONT NUTRITION BIOSCI APS·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Leon Marchal files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →