Sheet metal

Patents Grantslast 30 patents

  • Information Patent Grant

    Tamper-proof seal and method for using same

    • Patent number 7,364,210
    • Issue date Apr 29, 2008
    • Medin Corporation
    • Jay D. Schainholz
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Tamper-proof seal and method for using same

    • Patent number 6,880,869
    • Issue date Apr 19, 2005
    • Medin Corporation
    • Jay D. Schainholz
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Tamper resistant seal with controlled break

    • Patent number 5,639,131
    • Issue date Jun 17, 1997
    • Stoffel Seals Corporation
    • Charles Fuehrer
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Tamper-proof bag seal and method for manufacturing the same

    • Patent number 4,898,412
    • Issue date Feb 6, 1990
    • American Casting & Manufacturing Corp.
    • Joseph H. C. Wenk
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2992034

    • Patent number 2,992,034
    • Issue date Jul 11, 1961
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2794278

    • Patent number 2,794,278
    • Issue date Jun 4, 1957
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    2701159

    • Patent number 2,701,159
    • Issue date Feb 1, 1955
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2610878

    • Patent number 2,610,878
    • Issue date Sep 16, 1952
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2599318

    • Patent number 2,599,318
    • Issue date Jun 3, 1952
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2496905

    • Patent number 2,496,905
    • Issue date Feb 7, 1950
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2480543

    • Patent number 2,480,543
    • Issue date Aug 30, 1949
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2465349

    • Patent number 2,465,349
    • Issue date Mar 29, 1949
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2371414

    • Patent number 2,371,414
    • Issue date Mar 13, 1945
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2346197

    • Patent number 2,346,197
    • Issue date Apr 11, 1944
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    2342244

    • Patent number 2,342,244
    • Issue date Feb 22, 1944
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2227569

    • Patent number 2,227,569
    • Issue date Jan 7, 1941
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    2116338

    • Patent number 2,116,338
    • Issue date May 3, 1938
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1758669

    • Patent number 1,758,669
    • Issue date May 13, 1930
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    1712565

    • Patent number 1,712,565
    • Issue date May 14, 1929
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1689691

    • Patent number 1,689,691
    • Issue date Oct 30, 1928
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1671250

    • Patent number 1,671,250
    • Issue date May 29, 1928
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1631464

    • Patent number 1,631,464
    • Issue date Jun 7, 1927
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1546370

    • Patent number 1,546,370
    • Issue date Jul 21, 1925
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1537741

    • Patent number 1,537,741
    • Issue date May 12, 1925
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1517670

    • Patent number 1,517,670
    • Issue date Dec 2, 1924
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1468352

    • Patent number 1,468,352
    • Issue date Sep 18, 1923
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1219075

    • Patent number 1,219,075
    • Issue date Mar 13, 1917
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1160034

    • Patent number 1,160,034
    • Issue date Nov 9, 1915
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    1130078

    • Patent number 1,130,078
    • Issue date Mar 2, 1915
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1125915

    • Patent number 1,125,915
    • Issue date Jan 19, 1915
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents