Patents by Inventor Edward W. Waters, JR.

Edward W. Waters, JR. 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).

  • Low air leakage, secure clean room with reduced contamination and secure chemical resistance
    Patent number: 11280504
    Abstract: A clean room supporting multiple air filter elements within a frame having multiple tracks to support extensions on individual edges of the air filter elements. Within the multiple tracks are a tape of elastic ultralow density polytetrafluoroethylene polymer having a specific density of always less than 1.0, preferably less than 0.8 and most preferred as greater than 0.25 and less than 0.6 positioned along the length of the tracks.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 22, 2022
    Inventors: James T. Crawford, III, Edward W. Waters, Jr., Christopher Jacobs
  • LOW AIR LEAKAGE, SECURE CLEAN ROOM WITH REDUCED CONTAMINATION AND SECURE CHEMICAL RESISTANCE
    Publication number: 20210364170
    Abstract: A clean room supporting multiple air filter elements within a frame having multiple tracks to support extensions on individual edges of the air filter elements. Within the multiple tracks are a tape of elastic ultralow density polytetrafluoroethylene polymer having a specific density of always less than 1.0, preferably less than 0.8 and most preferred as greater than 0.25 and less than 0.6 positioned along the length of the tracks.
    Type: Application
    Filed: May 19, 2021
    Publication date: November 25, 2021
    Inventors: James T. Crawford, III, Edward W. Waters, JR., Christopher Jacobs