Ledrappier; Florent

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ledrappier; Florent.The latest application filed is for "metal seal comprising a textured outer sealing layer".

Company Profile

1.7.5

Ledrappier; Florent - Saint Paul Trois Chateaux FR
Ledrappier; Florent - Saint-Etienne N/A FR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Metal Seal Comprising A Textured Outer Sealing Layer App 20220057029 - Ledrappier; Florent ; et al.	2022-02-24
Assembly for compressing a ball valve seat Grant 10,428,959 - Guimet , et al. October 1, 2	2019-10-01
Assembly For Compressing A Ball Valve Seat App 20170299071 - GUIMET; Laurent ; et al.	2017-10-19
Friction piece in a lubricated medium, working at contact pressures higher than 200 MPa Grant 8,859,078 - Maurin-Perrier , et al. October 14, 2	2014-10-14
Sliding mating part in lubricated regime, coated by a thin film Grant 8,722,197 - Maurin-Perrier , et al. May 13, 2	2014-05-13
Method for securing and confining the gasket plane of a vessel of a nuclear reactor and a gasket for applying this method Grant 8,594,266 - Ricot , et al. November 26, 2	2013-11-26
Method for Securing and Confining the Gasket Plane of a Vessel of a Nuclear Reactor and a Gasket for Applying this Method App 20110116588 - Ricot; Jean-Yves ; et al.	2011-05-19
Sliding Mating Part In Lubricated Regime, Coated By A Thin Film App 20100095923 - Maurin-Perrier; Philippe ; et al.	2010-04-22
Friction Piece In A Lubricated Medium, Working At Contact Pressures Higher Than 200 Mpa App 20100024592 - Maurin-Perrier; Philippe ; et al.	2010-02-04

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