Leslie A. W. Ray

Follow

Person

New South Wales, AU

People

Patents Grantslast 30 patents

Information Patent Grant
Elastomeric pump casing seal
- Patent number 5,029,878
- Issue date Jul 9, 1991
- Warman International Limited
- Leslie A. W. Ray
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...