Patents by Inventor Geoffrey H. Karp

Geoffrey H. Karp 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).

  • Elongated shopping cart attachment having opposing tongues
    Patent number: 6158640
    Abstract: A low cost shopping cart attachment having an indicia display area along with a shopping list, coupon, circular holder. The shopping cart attachment is intended to removably attach onto a shopping cart handle facing a shopper that is pushing on the handle of the shopping cart so that the indicia display area and the papers releasably retained in the shopping list, coupon, circular holder are easily viewed by the shopper. The indicia area is designed to hold advertising which is preferably changed periodically to enhance the sale of a product or promotional items.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: December 12, 2000
    Assignee: Hands-On-Media L.L.C.
    Inventors: Geoffrey H. Karp, Jason Karp
  • Shopping cart attachment
    Patent number: D412609
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: August 3, 1999
    Inventors: Geoffrey H. Karp, Jason Karp
  • Shopping cart attachment
    Patent number: D426929
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: June 20, 2000
    Assignee: Hands-On-Media L.L.C.
    Inventors: Geoffrey H. Karp, Jason Karp