Patents by Inventor Darrell G. Mahler

Darrell G. Mahler 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).

  • Fabric softening product and method of use in dryer
    Patent number: 4223029
    Abstract: Product for softening clothing and fabric articles in a rotating drum dryer comprising a moist air permeable packet partly filled with particulate softening agent which is tumbled with the fabrics in a manner repeatedly renewing the agent surfaces exposed to generated moist air to condition said air in fabric softening relation.
    Type: Grant
    Filed: January 15, 1976
    Date of Patent: September 16, 1980
    Assignee: Blue Cross Laboratories
    Inventors: Darrell G. Mahler, Charles Doumani
  • Solid stick pan lubricant
    Patent number: 4023912
    Abstract: Solid stick cookware lubricant consisting essentially of lecithin and an ablative base of normally solid fatty alcohol esters such as hard fats and waxes and normally liquid comestible oils, in proportions to deposit a lubricating effective layer of lecithin onto the surface of cookware with hand pressure.
    Type: Grant
    Filed: May 11, 1976
    Date of Patent: May 17, 1977
    Assignee: Blue Cross Laboratories, Inc.
    Inventors: Darrell G. Mahler, Charles Doumani