Projection

Patents Grantslast 30 patents

  • Information Patent Grant

    3793428

    • Patent number 3,793,428
    • Issue date Feb 19, 1974
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3622656

    • Patent number 3,622,656
    • Issue date Nov 23, 1971
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3432884

    • Patent number 3,432,884
    • Issue date Mar 18, 1969
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3331098

    • Patent number 3,331,098
    • Issue date Jul 18, 1967
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3217362

    • Patent number 3,217,362
    • Issue date Nov 16, 1965
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3184210

    • Patent number 3,184,210
    • Issue date May 18, 1965
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3120047

    • Patent number 3,120,047
    • Issue date Feb 4, 1964
    • E04 - BUILDING
  • Information Patent Grant

    3119164

    • Patent number 3,119,164
    • Issue date Jan 28, 1964
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    3059275

    • Patent number 3,059,275
    • Issue date Oct 23, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3030259

    • Patent number 3,030,259
    • Issue date Apr 17, 1962
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3016598

    • Patent number 3,016,598
    • Issue date Jan 16, 1962
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2966715

    • Patent number 2,966,715
    • Issue date Jan 3, 1961
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2964821

    • Patent number 2,964,821
    • Issue date Dec 20, 1960
    • E04 - BUILDING
  • Information Patent Grant

    2964302

    • Patent number 2,964,302
    • Issue date Dec 13, 1960
    • E04 - BUILDING
  • Information Patent Grant

    2948047

    • Patent number 2,948,047
    • Issue date Aug 9, 1960
    • E04 - BUILDING
  • Information Patent Grant

    2809865

    • Patent number 2,809,865
    • Issue date Oct 15, 1957
    • E04 - BUILDING
  • Information Patent Grant

    2795406

    • Patent number 2,795,406
    • Issue date Jun 11, 1957
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2753220

    • Patent number 2,753,220
    • Issue date Jul 3, 1956
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2701905

    • Patent number 2,701,905
    • Issue date Feb 15, 1955
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2696353

    • Patent number 2,696,353
    • Issue date Dec 7, 1954
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2669436

    • Patent number 2,669,436
    • Issue date Feb 16, 1954
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    2564677

    • Patent number 2,564,677
    • Issue date Aug 21, 1951
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2531699

    • Patent number 2,531,699
    • Issue date Nov 28, 1950
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2522593

    • Patent number 2,522,593
    • Issue date Sep 19, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2518748

    • Patent number 2,518,748
    • Issue date Aug 15, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2516453

    • Patent number 2,516,453
    • Issue date Jul 25, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2498149

    • Patent number 2,498,149
    • Issue date Feb 21, 1950
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    2326059

    • Patent number 2,326,059
    • Issue date Aug 3, 1943
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2125860

    • Patent number 2,125,860
    • Issue date Aug 2, 1938
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    2120406

    • Patent number 2,120,406
    • Issue date Jun 14, 1938
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE