Talk:John F. McGrath

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I will add the patents granted to Mr. McGrath as substantiation. Thanks for your patience. 68.118.224.206 01:58, 12 October 2007 (UTC) So far I have found two US patents issued, numbers 4,793,672 on 12/27/88; and 4,934,780 on 6/19/90.Curtmcgrath —Preceding comment was added at 01:55, 17 October 2007 (UTC) Also patents 2,942,219 dated 6/21/60; and 2,913,690 dated 11/17/59 Curtmcgrath