Patents by Inventor Walter L. Kaiser

Walter L. Kaiser 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).

  • Clothing protector
    Patent number: 4653119
    Abstract: A disposable protector for a garment collar made up of a thin plastic sheet of water impervious material glued to a first side of a non-woven material and a pressure sensitive adhesive surface on the second side of the sheet. A removable paper strip is attached to the pressure sensitive material which can be removed and the protector attached to a garment collar band by means of the pressure sensitive adhesive with the non-woven material adjacent the neck of the wearer.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: March 31, 1987
    Inventor: Walter L. Kaiser
  • Peanut hull thermal insulation
    Patent number: 4572815
    Abstract: A method of making insulation wherein peanut hulls are screened successively through three screens providing a very coarse grade of hulls to be reground, a coarse grade and a medium grade for blown insulation, and a fine grade mixed with dust formed into building panels.
    Type: Grant
    Filed: March 7, 1983
    Date of Patent: February 25, 1986
    Inventor: Walter L. Kaiser