Derek A. Weiss

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Waterloo, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Diesel exhaust fluid injection shield and diesel exhaust fluid inje...
- Patent number 11,781,457
- Issue date Oct 10, 2023
- Deere & Company
- Luis Mario Chan Perez
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Diesel exhaust fluid injection shield and diesel exhaust fluid inje...
- Patent number 11,732,630
- Issue date Aug 22, 2023
- Deere & Company
- Luis Mario Chan Perez
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Diesel exhaust fluid injector heater
- Patent number 11,643,955
- Issue date May 9, 2023
- Deere & Company
- Danan Dou
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
DIESEL EXHAUST FLUID INJECTION SHIELD AND DIESEL EXHAUST FLUID INJE...
- Publication number 20230272730
- Publication date Aug 31, 2023
- Deere & Company
- LUIS MARIO CHAN PEREZ
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DIESEL EXHAUST FLUID INJECTION SHIELD AND DIESEL EXHAUST FLUID INJE...
- Publication number 20230272729
- Publication date Aug 31, 2023
- Deere & Company
- LUIS MARIO CHAN PEREZ
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL