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John S. Kettlestrings

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  • Wheaton, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fabricated spar adapter sailing rig
    • Patent number 4,697,534
    • Issue date Oct 6, 1987
    • John S. Kettlestrings
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Retainer with coacting legs
    • Patent number 4,563,796
    • Issue date Jan 14, 1986
    • Kettlestrings; John S.
    • John S. Kettlestrings
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Infinite radius circle drawing instrument
    • Patent number 4,530,156
    • Issue date Jul 23, 1985
    • John S. Kettlestrings
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Toy-like instrument for drawing circles
    • Patent number 4,353,166
    • Issue date Oct 12, 1982
    • John S. Kettlestrings
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Advertising display means and method
    • Patent number 4,258,493
    • Issue date Mar 31, 1981
    • Cling-Cal Corporation
    • John S. Kettlestrings
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...