Patents by Inventor Nhan Nguyen Thanh Lam

Nhan Nguyen Thanh Lam 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).

  • Closed-loop phosphatizing system and method
    Patent number: 6235111
    Abstract: A phosphatizing system for phosphatizing an object including a closed-loop phosphatizing assembly is provided configured to pass a phosphatizing reagent solution over an object during a phosphatizing procedure. The phosphatizing assembly includes a collection compartment in fluid communication with a run-off portion of a subfloor assembly supporting the object for receipt of substantially all the reagent run-off fluids from the subfloor assembly. A storage assembly is configured to pass a rinsing solution over the object to wash the reagent solution therefrom during a finishing rinse procedure performed after the phosphatizing procedure. This storage assembly includes a storage compartment in fluid communication with the run-off portion for receipt of substantially all the rinsing/reagent run-off fluids from the subfloor assembly.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: May 22, 2001
    Assignee: EZ Environmental Solutions, Corporation
    Inventors: Scott A. Comiso, Vincent J. Ferrari, Neil J. Bailer, Michael D. Damron, Nhan Nguyen Thanh Lam