Inventor · disambiguated record
Francois J. Callut
Also filed as: CALLUT FRANCOIS · CALLUT FRANCOIS J
3 granted patents·46 citations·filing 1986–1989
69Inventor score
Top patents by PatentIndex Score
3 records- 0163US4690914AProcess for the preparation of an absorbing and adsorbing agent; and the product produced therefromMARGINVEST S A HOLDING·Filed 1986·Granted Sep 1, 1987·30 cites·24 claims
- 0245US4865740AMethod and apparatus for separating and recovering particulate materialRYAN INVESTMENTS·Filed 1988·Granted Sep 12, 1989·15 cites·7 claims
- 0322US4908139AMethod and apparatus for separating and recovering particulate materialRYAN INVESTMENTS·Filed 1989·Granted Mar 13, 1990·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →