Stanley Yen

Follow

Person

Taipei, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Push rod in an electrical pump adapted for use with a piston rod in...
- Patent number 7,357,625
- Issue date Apr 15, 2008
- Ho Lee Co., Ltd.
- Stanley Yen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Two-way mounting air pump with an inflation mode and a deflation mode
- Patent number 6,955,527
- Issue date Oct 18, 2005
- Stanley Yen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air pumping/extracting duplex pump
- Patent number 6,733,254
- Issue date May 11, 2004
- Stanley Yen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Push rod in an electrical pump adapted for use with a piston rod in...
- Publication number 20050232793
- Publication date Oct 20, 2005
- Stanley Yen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Two-way mounting mode air pump
- Publication number 20040241014
- Publication date Dec 2, 2004
- Stanley Yen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Push rod in an electrical pump adapted for use with a piston rod in...
- Publication number 20040202559
- Publication date Oct 14, 2004
- Stanley Yen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...