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Patents Grantslast 30 patents

Information Patent Grant
DME-fueled generator
- Patent number 12,264,617
- Issue date Apr 1, 2025
- BIO FRIENDS INC.
- Wonjun Cho
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Trigeneration system using DME
- Patent number 11,767,810
- Issue date Sep 26, 2023
- BIO FRIENDS INC.
- Wonjun Cho
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
DME-FUELED GENERATOR
- Publication number 20240352887
- Publication date Oct 24, 2024
- BIO FRIENDS INC.
- Wonjun CHO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDROGEN GENERATOR
- Publication number 20240075442
- Publication date Mar 7, 2024
- BIO FRIENDS INC.
- Wonjun CHO
- C01 - INORGANIC CHEMISTRY
Information Patent Application
TRIGENERATION SYSTEM USING DME
- Publication number 20220290636
- Publication date Sep 15, 2022
- BIO FRIENDS INC.
- Wonjun CHO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS