Bruce A. Constantine

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for extracting an infusion
- Patent number 10,368,685
- Issue date Aug 6, 2019
- Espro Inc.
- Christopher McLean
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Devices and methods for extracting an infusion
- Patent number 10,172,495
- Issue date Jan 8, 2019
- ESPRO, INC.
- Christopher R. McLean
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DEVICES AND METHODS FOR EXTRACTING AN INFUSION
- Publication number 20170071396
- Publication date Mar 16, 2017
- Espro Inc.
- Christopher R. MCLEAN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
BEVERAGE PRESS APPARATUS AND METHOD
- Publication number 20170071399
- Publication date Mar 16, 2017
- Espro Inc.
- Bruce A. Constantine
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
APPARATUS AND METHOD FOR EXTRACTING AN INFUSION
- Publication number 20170027372
- Publication date Feb 2, 2017
- Espro Inc.
- Christopher McLean
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...