TREA

Waddington and Duval Limited

Follow

Organization

  • London, GB
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Tap with incorporated air passageway
    • Patent number 6,470,910
    • Issue date Oct 29, 2002
    • Waddington & Duval Limited
    • Geoffrey Blackbourn
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Tap with incorporated air passageway
    • Patent number 6,401,752
    • Issue date Jun 11, 2002
    • Waddington & Duval Limited
    • Geoffrey Blackbourn
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Dispensing taps
    • Patent number 5,337,775
    • Issue date Aug 16, 1994
    • Waddington & Duval Limited
    • Charles A. Lane
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Dispensing taps
    • Patent number 5,211,313
    • Issue date May 18, 1993
    • Waddington & Duval Limited
    • Anthony J. Lucking
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Tap
    • Patent number 4,632,362
    • Issue date Dec 30, 1986
    • Waddington & Duval Limited
    • Anthony J. Lucking
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Press taps
    • Patent number 4,471,807
    • Issue date Sep 18, 1984
    • Waddington & Duval Limited
    • Anthony J. Lucking
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Plastic diaphragm tap
    • Patent number 4,452,425
    • Issue date Jun 5, 1984
    • Waddington & Duval Limited
    • Anthony J. Lucking
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    Tap with incorporated air passageway
    • Publication number 20020079001
    • Publication date Jun 27, 2002
    • Waddington and Duval Limited
    • Geoffrey Blackbourn
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Trademarklast 30 trademarks