acting by the circumference

Patents Grantslast 30 patents

  • Information Patent Grant

    Fracking tools and methods of forming the same

    • Patent number 10,988,340
    • Issue date Apr 27, 2021
    • Daniel B. Hannula
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for manufacturing golf ball

    • Patent number 6,126,522
    • Issue date Oct 3, 2000
    • Sumitomo Rubber Industries, Ltd.
    • Seiichiro Endo
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Lapidary sphere grinder

    • Patent number 4,091,572
    • Issue date May 30, 1978
    • Gabriel J. Denning
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3640028

    • Patent number 3,640,028
    • Issue date Feb 8, 1972
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3584422

    • Patent number 3,584,422
    • Issue date Jun 15, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3579911

    • Patent number 3,579,911
    • Issue date May 25, 1971
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3430392

    • Patent number 3,430,392
    • Issue date Mar 4, 1969
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3289354

    • Patent number 3,289,354
    • Issue date Dec 6, 1966
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3133382

    • Patent number 3,133,382
    • Issue date May 19, 1964
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2994895

    • Patent number 2,994,895
    • Issue date Aug 8, 1961
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2980935

    • Patent number 2,980,935
    • Issue date Apr 25, 1961
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2756546

    • Patent number 2,756,546
    • Issue date Jul 31, 1956
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2628462

    • Patent number 2,628,462
    • Issue date Feb 17, 1953
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2588714

    • Patent number 2,588,714
    • Issue date Mar 11, 1952
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2566059

    • Patent number 2,566,059
    • Issue date Aug 28, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2462235

    • Patent number 2,462,235
    • Issue date Feb 22, 1949
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2438239

    • Patent number 2,438,239
    • Issue date Mar 23, 1948
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2413880

    • Patent number 2,413,880
    • Issue date Jan 7, 1947
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2377921

    • Patent number 2,377,921
    • Issue date Jun 12, 1945
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2377982

    • Patent number 2,377,982
    • Issue date Jun 12, 1945
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2335294

    • Patent number 2,335,294
    • Issue date Nov 30, 1943
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    1977747

    • Patent number 1,977,747
    • Issue date Oct 23, 1934
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1893213

    • Patent number 1,893,213
    • Issue date Jan 3, 1933
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1871866

    • Patent number 1,871,866
    • Issue date Aug 16, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1864589

    • Patent number 1,864,589
    • Issue date Jun 28, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1862882

    • Patent number 1,862,882
    • Issue date Jun 14, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1846661

    • Patent number 1,846,661
    • Issue date Feb 23, 1932
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1828387

    • Patent number 1,828,387
    • Issue date Oct 20, 1931
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1733863

    • Patent number 1,733,863
    • Issue date Oct 29, 1929
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    1725985

    • Patent number 1,725,985
    • Issue date Aug 27, 1929
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    POLISHING EQUIPMENT FOR SPHERICAL BODY

    • Publication number 20230271293
    • Publication date Aug 31, 2023
    • SRI LLC
    • PHONG-NING JENG
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Fracking Tools and Methods of Forming the Same

    • Publication number 20190275751
    • Publication date Sep 12, 2019
    • Advanced Composites, Inc.
    • Daniel B. Hannula
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Systems and Methods for Forming a Winding Structure

    • Publication number 20190275752
    • Publication date Sep 12, 2019
    • Advanced Composites, Inc.
    • Daniel B. Hannula
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL