Richard Henry Howard Barr

Follow

Person

Devon, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Device for controlling the rate of flow of a fluid
- Patent number 8,808,223
- Issue date Aug 19, 2014
- Centrax Limited
- Richard Henry Howard Barr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Programmable device for treating over drainage due to siphonic effe...
- Patent number 8,517,974
- Issue date Aug 27, 2013
- Centrax Limited
- Richard Henry Howard Barr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
FLOW CONTROL DEVICE
- Publication number 20140052045
- Publication date Feb 20, 2014
- Centrax Limited
- Richard Henry Howard Barr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE