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Charles J. Spofford
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Greenfield, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Appliance with shim compatible geometry
Patent number
11,454,010
Issue date
Sep 27, 2022
Charles James Spofford
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Appliance with a base wall having a contact surface including at le...
Patent number
10,709,242
Issue date
Jul 14, 2020
Charles James Spofford
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Integral shim-pack with an adjustment pull tang
Patent number
8,813,437
Issue date
Aug 26, 2014
Charles J. Spofford
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Adjustable modules
Patent number
4,592,402
Issue date
Jun 3, 1986
Charles J. Spofford
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Patents Applications
last 30 patents
Information
Patent Application
Self-Aligning Jamb Jack Screw
Publication number
20230287692
Publication date
Sep 14, 2023
Charles James Spofford
E04 - BUILDING
Information
Patent Application
Appliance with Shim Compatible Geometry
Publication number
20200340225
Publication date
Oct 29, 2020
Charles James Spofford
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Appliance with a base wall having a contact surface including at le...
Publication number
20180206638
Publication date
Jul 26, 2018
Charles James SPOFFORD
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...