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Patents Grantslast 30 patents

  • Information Patent Grant

    Ideographic character selection

    • Patent number 4,270,022
    • Issue date May 26, 1981
    • Shiu C. Loh
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3388857

    • Patent number 3,388,857
    • Issue date Jun 18, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3388858

    • Patent number 3,388,858
    • Issue date Jun 18, 1968
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3217865

    • Patent number 3,217,865
    • Issue date Nov 16, 1965
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3023696

    • Patent number 3,023,696
    • Issue date Mar 6, 1962
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    3017074

    • Patent number 3,017,074
    • Issue date Jan 16, 1962
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2902092

    • Patent number 2,902,092
    • Issue date Sep 1, 1959
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2865496

    • Patent number 2,865,496
    • Issue date Dec 23, 1958
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2760577

    • Patent number 2,760,577
    • Issue date Aug 28, 1956
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2758693

    • Patent number 2,758,693
    • Issue date Aug 14, 1956
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2739649

    • Patent number 2,739,649
    • Issue date Mar 27, 1956
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2737616

    • Patent number 2,737,616
    • Issue date Mar 6, 1956
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2737240

    • Patent number 2,737,240
    • Issue date Mar 6, 1956
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2708505

    • Patent number 2,708,505
    • Issue date May 17, 1955
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2679902

    • Patent number 2,679,902
    • Issue date Jun 1, 1954
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2432527

    • Patent number 2,432,527
    • Issue date Dec 16, 1947
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2406651

    • Patent number 2,406,651
    • Issue date Aug 27, 1946
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2362027

    • Patent number 2,362,027
    • Issue date Nov 7, 1944
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2334060

    • Patent number 2,334,060
    • Issue date Nov 9, 1943
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2220946

    • Patent number 2,220,946
    • Issue date Nov 12, 1940
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2220075

    • Patent number 2,220,075
    • Issue date Nov 5, 1940
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2209556

    • Patent number 2,209,556
    • Issue date Jul 30, 1940
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2128775

    • Patent number 2,128,775
    • Issue date Aug 30, 1938
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2106225

    • Patent number 2,106,225
    • Issue date Jan 25, 1938
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2090028

    • Patent number 2,090,028
    • Issue date Aug 17, 1937
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2085166

    • Patent number 2,085,166
    • Issue date Jun 29, 1937
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2065274

    • Patent number 2,065,274
    • Issue date Dec 22, 1936
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2065155

    • Patent number 2,065,155
    • Issue date Dec 22, 1936
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2030789

    • Patent number 2,030,789
    • Issue date Feb 11, 1936
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    1976158

    • Patent number 1,976,158
    • Issue date Oct 9, 1934
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS