Patents by Inventor Steven A. Hoffman

Steven A. Hoffman 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: 20020124635
    Abstract: A moisture sensor is disclosed that includes a capsule, having a bottom portion and a top portion and an inlet for receiving fluid located at the top portion of the capsule, wherein the capsule is capable of containing at least one chemical that changes appearance in the fluid's presence. There is also a process for utilizing a moisture sensor that is disclosed. The process includes inserting at least one chemical that changes appearance when a fluid is present in a capsule, wherein the capsule has a bottom portion and a top portion and an inlet for receiving fluid located at the top portion of the capsule, and inserting the capsule into a ceiling where the bottom portion of the capsule is located below the ceiling.
    Type: Application
    Filed: May 11, 2001
    Publication date: September 12, 2002
    Inventor: Steven A. Hoffman
  • Publication number: 20020108431
    Abstract: A moisture sensor is disclosed that includes a capsule, having a bottom portion and a top portion and an inlet for receiving fluid located at the top portion of the capsule, wherein the capsule is capable of containing at least one chemical that changes appearance in the fluid's presence. There is also a process for utilizing a moisture sensor that is disclosed. The process includes inserting at least one chemical that changes appearance when a fluid is present in a capsule, wherein the capsule has a bottom portion and a top portion and an inlet for receiving fluid located at the top portion of the capsule, and inserting the capsule into a ceiling where the bottom portion of the capsule is located below the ceiling.
    Type: Application
    Filed: April 26, 2001
    Publication date: August 15, 2002
    Inventor: Steven A. Hoffman