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Patents Grantslast 30 patents

Information Patent Grant
Pump with conveying chamber formed in outer rotor surface
- Patent number 7,674,100
- Issue date Mar 9, 2010
- PDD Innovations Ltd.
- Richard P. Hayes-Pankhurst
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
PUMP WITH A RESILIENT SEAL
- Publication number 20120034122
- Publication date Feb 9, 2012
- PDD INNOVATIONS LIMITED
- Richard Paul Hayes-Pankhurst
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Trademarklast 30 trademarks