Patents by Inventor Peter Pui Tsang Ling

Peter Pui Tsang Ling has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Life cycle extending batteries and battery charging means, methods and apparatus

Publication number: 20040130294

Abstract: A battery charging method including the steps of:—

Type: Application

Filed: December 18, 2003

Publication date: July 8, 2004

Applicant: Andrew Sung On NG

Inventors: Andrew Sung On NG, Peter Pui Tsang Ling, Kin Pun Wong

Life cycle extending batteries and battery charging means, methods and apparatus