Patents Assigned to Sefar America Inc.
  • Patent number: 5873999
    Abstract: A sieving screen or filtration screen, and processes for producing the same, featuring the use of a flexible, chemical resistant, intermittent, polymeric coating as an edging material and/or for providing indicia for identification purposes to show, for example, the source of the product, producer's or customer's logos, trade names, part numbers, indications and precautions for use, and any other forms of instruction and/or information, as well as providing an intermittent or discontinuous coating to allow for electrical grounding with a conventional filter clamp or the like. Screen printing is one preferred method for applying the polymeric matter to the sieve or filter screen.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: February 23, 1999
    Assignee: Sefar America Inc.
    Inventor: Richard M. Gaiser