Patents by Inventor Joseph Karpik

Joseph Karpik 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).

  • AG-wafer product and method of making same
    Patent number: 8020342
    Abstract: A compressed wafer mulch, the compressed wafer mulch including corn stover fibers, paper fibers, compost or a mixture thereof, and a method of making the same.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: September 20, 2011
    Assignee: Mat, Inc.
    Inventor: Joseph Karpik
  • CORN STOVER BLANKET AND METHOD OF MAKING THE SAME
    Publication number: 20070292217
    Abstract: A revegetation blanket formed from fibers, the fibers formed from corn stover and methods of making and using the same.
    Type: Application
    Filed: August 28, 2007
    Publication date: December 20, 2007
    Applicant: Mat, Inc.
    Inventor: Joseph Karpik
  • AG-wafer product and method of making same
    Publication number: 20070283620
    Abstract: A compressed wafer mulch, the compressed wafer mulch including corn stover fibers, paper fibers, compost or a mixture thereof, and a method of making the same.
    Type: Application
    Filed: February 8, 2007
    Publication date: December 13, 2007
    Applicant: MAT, INC.
    Inventor: Joseph Karpik
  • Reconstituted leather product and process
    Patent number: 6264879
    Abstract: A reconstituted leather product and process for making. The reconstituted leather product can be finished to have the look and feel of real leather and physical properties equivalent thereto. The process is essentially dry and involves reducing leather materials to fibers, preferably not longer than one inch. The process further involves blending these fibers with synthetic fibers, a resin and optionally other additives, forming the mixture into a mat, curing the mat and pressing the mat into a reconstituted leather product.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: July 24, 2001
    Assignee: Mat, Inc.
    Inventors: Benjamin A. Addie, Joseph Karpik