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David Langtry

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  • Delta, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Luminescent markings
    • Patent number 10,927,516
    • Issue date Feb 23, 2021
    • Patent Applied Technology
    • David Langtry
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Rotary mill
    • Patent number 10,300,490
    • Issue date May 28, 2019
    • Patent Applied Technology
    • David Langtry
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Inclined display shelves and accessories therefor
    • Patent number 8,550,264
    • Issue date Oct 8, 2013
    • Patent Applied Technology
    • David Langtry
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Affixing an anchor in a drilled hole
    • Patent number 8,317,963
    • Issue date Nov 27, 2012
    • David Langtry
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shelving display rack
    • Patent number 6,799,689
    • Issue date Oct 5, 2004
    • Patent Applied Technology
    • David Langtry
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Adhesive fixed anchors
    • Patent number 6,484,471
    • Issue date Nov 26, 2002
    • Patent Applied Technology
    • William G. Steed
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Luminescent Markings
    • Publication number 20170016188
    • Publication date Jan 19, 2017
    • David Langtry
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Reflective Markings
    • Publication number 20160138230
    • Publication date May 19, 2016
    • Patent Applied Technology
    • David Langtry
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Rotary Mill
    • Publication number 20160136650
    • Publication date May 19, 2016
    • Patent Applied Technology
    • David Langtry
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Inclined Display Shelves and Accessories Therefor
    • Publication number 20120061289
    • Publication date Mar 15, 2012
    • David Langtry
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Inclined Display Shelves and Accessories Therefor
    • Publication number 20120061264
    • Publication date Mar 15, 2012
    • David Langtry
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CALENDAR AND CALENDAR PRODUCTION METHODS
    • Publication number 20120047094
    • Publication date Feb 23, 2012
    • DAVID LANGTRY
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Application

    Affixing an anchor in a drilled hole
    • Publication number 20060113031
    • Publication date Jun 1, 2006
    • David Langtry
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Shelving display rack
    • Publication number 20030160011
    • Publication date Aug 28, 2003
    • David Langtry
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Display method for elongate products
    • Publication number 20030116463
    • Publication date Jun 26, 2003
    • David Langtry
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Adhesive fixed anchors
    • Publication number 20010034981
    • Publication date Nov 1, 2001
    • William G. Steed
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...