TREA

David Crisp

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  • London, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tamper evident locking device
    • Patent number 10,913,576
    • Issue date Feb 9, 2021
    • E.J. BROOKS COMPANY
    • David Crisp
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Transporter
    • Patent number 8,366,141
    • Issue date Feb 5, 2013
    • Micralite Limited
    • David J. Crisp
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Collapsible pushchair/carrier
    • Patent number 6,918,608
    • Issue date Jul 19, 2005
    • Micralite Limited
    • David Crisp
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Locking device
    • Patent number 6,918,620
    • Issue date Jul 19, 2005
    • ITW Limited
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Pressure actuated locking device
    • Patent number 6,908,125
    • Issue date Jun 21, 2005
    • ITW Limited
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Lock system
    • Patent number 6,803,674
    • Issue date Oct 12, 2004
    • ITW Limited
    • David Crisp
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Pressure actuated locking device
    • Patent number 6,749,235
    • Issue date Jun 15, 2004
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Push chair/shopping trolley
    • Patent number 5,290,049
    • Issue date Mar 1, 1994
    • Crisp and Wilson Limited
    • David J. Crisp
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Flip top container
    • Patent number 4,207,982
    • Issue date Jun 17, 1980
    • Sterling Drug Inc.
    • Donald J. Maxwell
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TAMPER EVIDENT LOCKING DEVICE
    • Publication number 20180155083
    • Publication date Jun 7, 2018
    • E. J. Brooks Company
    • David Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Transporter
    • Publication number 20080315563
    • Publication date Dec 25, 2008
    • MICRALITE LIMITED
    • David J. Crisp
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Locking device
    • Publication number 20040222646
    • Publication date Nov 11, 2004
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Collapsible pushchair/carrier
    • Publication number 20040026896
    • Publication date Feb 12, 2004
    • David Crisp
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Locking device
    • Publication number 20030116978
    • Publication date Jun 26, 2003
    • David John Crisp
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Lock system
    • Publication number 20030102957
    • Publication date Jun 5, 2003
    • David Crisp
    • G07 - CHECKING-DEVICES