Patents by Inventor Alan Lembit Randmae

Alan Lembit Randmae 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).

  • Patent number: 11820965
    Abstract: An aqueous cleaner composition providing good lubricity for obtaining superior cleaning and anti-streaking results on hard surfaces such as glass and stainless steel as well as plastic windows and the like. The cleaner composition includes water, isopropyl alcohol, droplets of polydimethylsiloxane dispersed within the cleaner composition for creating a lubricated surface. According to one implementation, sodium dodecyl sulfate is the surfactant which assists in soil removal. Essential oils can be added for fragrance, and colorants added for visual appearance.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: November 21, 2023
    Inventors: Alan Lembit Randmae, Rein S Randmae