Compressible disk

Patents Grantslast 30 patents

  • Information Patent Grant

    Modular filtration system and method

    • Patent number 11,173,437
    • Issue date Nov 16, 2021
    • Casey William Field
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Pull seal with bi-directional locking arrangement

    • Patent number 6,981,725
    • Issue date Jan 3, 2006
    • E.J. Brooks Company
    • Robert F. Debrody
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reverse buckling sanitary rupture disc assembly

    • Patent number 6,945,420
    • Issue date Sep 20, 2005
    • Fike Corporation
    • Michael D. Krebill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Enhanced tamper indicator

    • Patent number 6,588,812
    • Issue date Jul 8, 2003
    • The Regents of the University of California
    • Anthony R. E. Garcia
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Tamperproof bag security seal

    • Patent number 5,240,297
    • Issue date Aug 31, 1993
    • Leon L. M. Lee
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Bag security seal and method of manufacturing same

    • Patent number 5,087,089
    • Issue date Feb 11, 1992
    • Leon L. M. Lee
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Shield

    • Patent number 4,527,308
    • Issue date Jul 9, 1985
    • Les Entreprises Tritton Ltee
    • Victor R. Tritton
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3737185

    • Patent number 3,737,185
    • Issue date Jun 5, 1973
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3633957

    • Patent number 3,633,957
    • Issue date Jan 11, 1972
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3371949

    • Patent number 3,371,949
    • Issue date Mar 5, 1968
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2983539

    • Patent number 2,983,539
    • Issue date May 9, 1961
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2809859

    • Patent number 2,809,859
    • Issue date Oct 15, 1957
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2806927

    • Patent number 2,806,927
    • Issue date Sep 17, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2772909

    • Patent number 2,772,909
    • Issue date Dec 4, 1956
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2669476

    • Patent number 2,669,476
    • Issue date Feb 16, 1954
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2654624

    • Patent number 2,654,624
    • Issue date Oct 6, 1953
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2619696

    • Patent number 2,619,696
    • Issue date Dec 2, 1952
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2578504

    • Patent number 2,578,504
    • Issue date Dec 11, 1951
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2385023

    • Patent number 2,385,023
    • Issue date Sep 18, 1945
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2345767

    • Patent number 2,345,767
    • Issue date Apr 4, 1944
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2181353

    • Patent number 2,181,353
    • Issue date Nov 28, 1939
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2170089

    • Patent number 2,170,089
    • Issue date Aug 22, 1939
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2163660

    • Patent number 2,163,660
    • Issue date Jun 27, 1939
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2140777

    • Patent number 2,140,777
    • Issue date Dec 20, 1938
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2097079

    • Patent number 2,097,079
    • Issue date Oct 26, 1937
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2077209

    • Patent number 2,077,209
    • Issue date Apr 13, 1937
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2010583

    • Patent number 2,010,583
    • Issue date Aug 6, 1935
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2006042

    • Patent number 2,006,042
    • Issue date Jun 25, 1935
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2001354

    • Patent number 2,001,354
    • Issue date May 14, 1935
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    1963648

    • Patent number 1,963,648
    • Issue date Jun 19, 1934
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    Pull seal with bi-directional locking arrangement

    • Publication number 20050167994
    • Publication date Aug 4, 2005
    • E.J. Brooks Company
    • Robert F, Debrody
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Security device for luggage

    • Publication number 20050035605
    • Publication date Feb 17, 2005
    • Kathryn Vanderwater-Piercy
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    Reverse buckling sanitary rupture disc assembly

    • Publication number 20040189020
    • Publication date Sep 30, 2004
    • Michael D. Krebill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electric meter security lock

    • Publication number 20030227179
    • Publication date Dec 11, 2003
    • Michael J. Mardis
    • G01 - MEASURING TESTING