Patents by Inventor Cheok Long Thng

Cheok Long Thng 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).

  • Publication number: 20120066850
    Abstract: A cleanroom cleaning device includes a multi-compartment container having two or more compartments and one or more breakable seals with at least one compartment containing a cleaning implement and at least another compartment containing a liquid capable of saturating the cleaning implement when the seals are broken. Another cleanroom cleaning device includes a nonbreakable/nonburstable outer pouch, a breakable/burstable inner pouch containing a liquid, and a cleaning implement where the inner pouch containing liquid and the cleaning implement are both contained within the outer pouch.
    Type: Application
    Filed: August 18, 2011
    Publication date: March 22, 2012
    Inventors: Ferdinand Frederick Pisacane, Cheok Long Thng, Michael Edward Strauss