MAPATUNAGE A. SIRIWARDENA

Follow

Person

New Hartford, NY, US

People

Patents Applicationslast 30 patents

Information Patent Application
TOROIDAL RING VENTILATOR
- Publication number 20160045696
- Publication date Feb 18, 2016
- MAPATUNAGE A. SIRIWARDENA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TOROIDAL RING VENTILATOR
- Publication number 20150101608
- Publication date Apr 16, 2015
- MAPATUNAGE A. SIRIWARDENA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE