Leslie M. Charns

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Polishing pad having polishing surface with continuous protrusions
- Patent number 9,649,742
- Issue date May 16, 2017
- NexPlanar Corporation
- Paul Andre Lefevre
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing pad with polishing surface layer having an aperture or op...
- Patent number 9,597,769
- Issue date Mar 21, 2017
- NexPlanar Corporation
- Paul Andre Lefevre
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
POLISHING PAD HAVING POLISHING SURFACE WITH CONTINUOUS PROTRUSIONS
- Publication number 20170203409
- Publication date Jul 20, 2017
- NexPlanar Corporation
- Paul Andre Lefevre
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD HAVING POLISHING SURFACE WITH CONTINUOUS PROTRUSIONS...
- Publication number 20140273777
- Publication date Sep 18, 2014
- NexPlanar Corporation
- Paul Andre Lefevre
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD HAVING POLISHING SURFACE WITH CONTINUOUS PROTRUSIONS
- Publication number 20140206268
- Publication date Jul 24, 2014
- NexPlanar Corporation
- Paul Andre Lefevre
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING PAD WITH POLISHING SURFACE LAYER HAVING AN APERTURE OR OP...
- Publication number 20130324020
- Publication date Dec 5, 2013
- Paul Andre Lefevre
- B24 - GRINDING POLISHING