of wood

Patents Grantslast 30 patents

  • Information Patent Grant

    Hemp-winding composite pipe

    • Patent number 10,215,312
    • Issue date Feb 26, 2019
    • ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY CO., LTD.
    • Ling Ye
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Duct with electrically conductive coating

    • Patent number 9,618,145
    • Issue date Apr 11, 2017
    • Hamilton Sundstrand Corporation
    • Ricardo O. Brown
    • E04 - BUILDING
  • Information Patent Grant

    Method of making wood tubing

    • Patent number 5,746,863
    • Issue date May 5, 1998
    • Hollowood, Inc.
    • Mark G. Jarrett
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood tubing

    • Patent number 5,576,082
    • Issue date Nov 19, 1996
    • Hollowood, Inc.
    • Mark G. Jarrett
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method for making a pipe-shaped body of wood

    • Patent number 4,897,140
    • Issue date Jan 30, 1990
    • Peter Opsvik
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    3095014

    • Patent number 3,095,014
    • Issue date Jun 25, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3042080

    • Patent number 3,042,080
    • Issue date Jul 3, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2543901

    • Patent number 2,543,901
    • Issue date Mar 6, 1951
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2473875

    • Patent number 2,473,875
    • Issue date Jun 21, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2382834

    • Patent number 2,382,834
    • Issue date Aug 14, 1945
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    2380549

    • Patent number 2,380,549
    • Issue date Jul 31, 1945
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2359450

    • Patent number 2,359,450
    • Issue date Oct 3, 1944
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2355336

    • Patent number 2,355,336
    • Issue date Aug 8, 1944
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2354527

    • Patent number 2,354,527
    • Issue date Jul 25, 1944
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2336995

    • Patent number 2,336,995
    • Issue date Dec 14, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2334846

    • Patent number 2,334,846
    • Issue date Nov 23, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2328823

    • Patent number 2,328,823
    • Issue date Sep 7, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2312653

    • Patent number 2,312,653
    • Issue date Mar 2, 1943
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2286267

    • Patent number 2,286,267
    • Issue date Jun 16, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2285275

    • Patent number 2,285,275
    • Issue date Jun 2, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2280339

    • Patent number 2,280,339
    • Issue date Apr 21, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2263182

    • Patent number 2,263,182
    • Issue date Nov 18, 1941
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2049371

    • Patent number 2,049,371
    • Issue date Jul 28, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2038172

    • Patent number 2,038,172
    • Issue date Apr 21, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1992763

    • Patent number 1,992,763
    • Issue date Feb 26, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1984196

    • Patent number 1,984,196
    • Issue date Dec 11, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1966863

    • Patent number 1,966,863
    • Issue date Jul 17, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1956717

    • Patent number 1,956,717
    • Issue date May 1, 1934
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1886707

    • Patent number 1,886,707
    • Issue date Nov 8, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1854815

    • Patent number 1,854,815
    • Issue date Apr 19, 1932
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BIODEGRADABLE IRRIGATION PIPE

    • Publication number 20240060580
    • Publication date Feb 22, 2024
    • RIVULIS PLASTRO LTD.
    • Noam Kahani
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    HEMP-WINDING COMPOSITE PIPE

    • Publication number 20180038521
    • Publication date Feb 8, 2018
    • ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY CO, LTD.
    • Ling YE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...