Patents by Inventor Debra N. Welch

Debra N. Welch 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).

  • Strap fastening system for a disposable respirator providing improved donning
    Patent number: 9642403
    Abstract: A disposable respirator has a strap fastening system that facilitates ease of donning and comfort during wear. More specifically, the respirator includes a pull-strap fastening component and a strap configuration that provides a tight seal over the mouth and nose of the user, yet be easily donned and comfortable to wear.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: May 9, 2017
    Assignee: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Debra N. Welch, Eric C. Steindorf, Shawn R. Feaster, Theresa Michelle McCoy