James E. Porterfield

Follow

Person

Aliso Viejo, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Display system
- Patent number 11,707,143
- Issue date Jul 25, 2023
- BOX BROKERS, INC.
- James E. Porterfield
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SYSTEM
- Publication number 20240021109
- Publication date Jan 18, 2024
- BOX BROKERS, INC.
- James E. Porterfield
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY SYSTEM
- Publication number 20230025070
- Publication date Jan 26, 2023
- James E. Porterfield
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...