Patents Assigned to JFL Development Company
  • Method of making a fishing line indicator
    Patent number: 4194936
    Abstract: A method of making a fishing line indicator for nymph fishing uses a thin sheet of flat closed cell polyethylene foam having a plurality of hemispheres formed thereon to which is applied a rubber based adhesive to one flat side thereof and then covering the adhesive with a protective covering. A fluorescent coat is applied to the other side of the sheet having hemispheres thereon and a plurality of fishing line indicators are cut from the sheet, each including two hemispheres.
    Type: Grant
    Filed: August 21, 1978
    Date of Patent: March 25, 1980
    Assignee: JFL Development Company
    Inventor: Leon L. Martuch