Patents by Inventor Roung-Min Shieh

Roung-Min Shieh 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: 5086987
    Abstract: There is disclosed a roll of a web of record members, wherein the web has outer and inner end portions free of machine-readable marks and wherein the outer end portion is free of other preprinted information. Also disclosed is method of making such rolls.
    Type: Grant
    Filed: April 24, 1989
    Date of Patent: February 11, 1992
    Assignee: Monarch Marking Systems, Inc.
    Inventor: Roung-Min Shieh