said substantially flat extra element being rigid

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-well plate and method of manufacture

    • Patent number 7,674,346
    • Issue date Mar 9, 2010
    • Corning Incorporated
    • James G. Clements
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Method for forming pharmaceutical capsules from starch compositions

    • Patent number 4,738,724
    • Issue date Apr 19, 1988
    • Warner-Lambert Company
    • Fritz Wittwer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for forming pharmaceutical capsules from hydrophilic polymers

    • Patent number 4,738,817
    • Issue date Apr 19, 1988
    • Warner-Lambert Company
    • Fritz Wittwer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Closing of filled capsules

    • Patent number 4,576,284
    • Issue date Mar 18, 1986
    • Warner-Lambert Company
    • Fritz Wittwer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Container and sealed closure means

    • Patent number 4,529,100
    • Issue date Jul 16, 1985
    • A/S Haustrup Plastic
    • Ole Ingemann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Close nesting, tamperproof container closure

    • Patent number 3,955,699
    • Issue date May 11, 1976
    • Owens-Illinois, Inc.
    • Stephen W. Amberg
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3880695

    • Patent number 3,880,695
    • Issue date Apr 29, 1975
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents