Paul W. Barrows

Follow

Person

Rocklin, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Airflow flapper valve
- Patent number 6,705,833
- Issue date Mar 16, 2004
- Hewlett-Packard Development Company, L.P.
- Victoria Tsang Tam
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Airflow flapper valve
- Publication number 20030091433
- Publication date May 15, 2003
- Victoria Tsang Tam
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...