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Charles Greef
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Bend, OR, US
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last 30 patents
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Patent Grant
Nitrocellulose extrusion for porous film strips
Patent number
9,981,264
Issue date
May 29, 2018
Grace Bio-Labs, Inc.
Charles Greef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
NITROCELLULOSE EXTRUSION FOR POROUS FILM STRIPS
Publication number
20180264464
Publication date
Sep 20, 2018
GRACE BIO-LABS, INC.
Charles Greef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NITROCELLULOSE EXTRUSION FOR POROUS FILM STRIPS
Publication number
20160121323
Publication date
May 5, 2016
GRACE BIO-LABS, INC.
Charles Greef
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...