Donald James Duncalf

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Lehigh Acres, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid vehicles with radial engines
- Patent number 9,617,854
- Issue date Apr 11, 2017
- Tai Dung Nguyen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Hybrid vehicles with radial engines
- Patent number 9,316,101
- Issue date Apr 19, 2016
- Tai Dung Nguyen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hybrid vehicles with radial engines
- Patent number 8,770,158
- Issue date Jul 8, 2014
- Thien Ton Consulting Services Co., Ltd.
- Tai Dung Nguyen
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Hybrid Vehicles with Radial Engines
- Publication number 20160230556
- Publication date Aug 11, 2016
- THIEN TON CONSULTING SERVICE COMPANY LIMITED
- Tai Dung Nguyen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Hybrid Vehicles with Radial Engines
- Publication number 20140360446
- Publication date Dec 11, 2014
- THIEN TON CONSULTING SERVICES COMPANY LIMITED
- Tai Dung Nguyen
- B60 - VEHICLES IN GENERAL