Darrell Stephen Smith

Follow

Person

Northumberland, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Propulsion system for a boat
- Patent number 11,820,480
- Issue date Nov 21, 2023
- Darrell Stephen Smith
- Darrell Stephen Smith
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
A PROPULSION SYSTEM FOR A BOAT
- Publication number 20210163112
- Publication date Jun 3, 2021
- Darrell Stephen Smith
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT