Patents by Inventor Alan D. Craig

Alan D. Craig 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).

  • Patent number: 4348444
    Abstract: A family of reinforced net structures which include oriented polypropylene netting with oriented propylene/1-butene copolymer film as an adhesive, and a process for making these nonwoven fabrics.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: September 7, 1982
    Assignee: Hercules Incorporated
    Inventor: Alan D. Craig
  • Patent number: 4348445
    Abstract: A family of strong film structures which include unoriented propylene/1-butene copolymer film bonded to oriented polypropylene netting, and a process for making these structures.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: September 7, 1982
    Assignee: Hercules Incorporated
    Inventor: Alan D. Craig