Tay; Joo Hwa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tay; Joo Hwa.The latest application filed is for "a simple method for desiccation and reactivation of aerobic granules".

Company Profile

0.6.7

Tay; Joo Hwa - Calgary CA
Tay; Joo Hwa - Singapore SG

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
A Simple Method For Desiccation And Reactivation Of Aerobic Granules App 20220306505 - Tay; Joo Hwa ; et al.	2022-09-29
Method for the production of an asymmetric hollow fiber membrane Grant 8,512,627 - Wang , et al. August 20, 2	2013-08-20
Method For The Production Of An Asymmetric Hollow Fiber Membrane App 20110033645 - Wang; Rong ; et al.	2011-02-10
Water treatment process Grant 7,875,181 - Ong , et al. January 25, 2	2011-01-25
Methods for sterilizing medical devices using a hydrogen surface-mixed diffusion flame Grant 7,575,715 - Liang , et al. August 18, 2	2009-08-18
Water Treatment Process App 20090127190 - Ong; Tze Guan ; et al.	2009-05-21
Compositions and methods for the treatment of wastewater and other waste Grant 7,393,452 - Tay , et al. July 1, 2	2008-07-01
Method and apparatus for sterilizing medical and laboratory instruments and devices App 20070172384 - Liang; David Tee ; et al.	2007-07-26
System and method using cool hydrogen flame for destruction of vocs and odorous compounds App 20070154854 - Liang; Tee David ; et al.	2007-07-05
Compositions and methods for the treatment of wastewater and other waste App 20060163154 - Tay; Joo Hwa ; et al.	2006-07-27
Aerobic biomass granules for waste water treatment Grant 6,793,822 - Tay , et al. September 21, 2	2004-09-21
Aerobic biomass granules for waste water treatment App 20030159991 - Tay, Joo Hwa ; et al.	2003-08-28

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.