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Wun C. Chong

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  • Delta, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Can lid lifter for can opener
    • Patent number 6,671,970
    • Issue date Jan 6, 2004
    • CanPacific Engineering Inc.
    • Wun C. Chong
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Household can opener
    • Patent number D459962
    • Issue date Jul 9, 2002
    • CanPacific Engineering Inc.
    • Wun C. Chong
    • D08 - Tools and hardware
  • Information Patent Grant

    Can opener
    • Patent number D441266
    • Issue date May 1, 2001
    • Wun C. Chong
    • D08 - Tools and hardware
  • Information Patent Grant

    Industrial can opener
    • Patent number 6,158,130
    • Issue date Dec 12, 2000
    • Wun C. Chong
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Hand pump-action can opener
    • Patent number 6,101,727
    • Issue date Aug 15, 2000
    • Wun C. Chong
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Outer seam wall can opener
    • Patent number 6,094,828
    • Issue date Aug 1, 2000
    • Wun C. Chong
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Can opener
    • Patent number 5,367,776
    • Issue date Nov 29, 1994
    • Wun C. Chong
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Can seam inspection apparatus
    • Patent number 5,193,691
    • Issue date Mar 16, 1993
    • Wun C. Chong
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Pressure relief system
    • Patent number 5,121,858
    • Issue date Jun 16, 1992
    • Wun C. Chong
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Can opener
    • Patent number 5,121,546
    • Issue date Jun 16, 1992
    • Wun C. Chong
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Can cleaning system
    • Patent number 4,833,865
    • Issue date May 30, 1989
    • Wun C. Chong
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fire grate
    • Patent number 4,759,340
    • Issue date Jul 26, 1988
    • Wun C. Chong
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Seam inspection apparatus
    • Patent number 4,497,409
    • Issue date Feb 5, 1985
    • Wun C. Chong
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Direct drive industrial can opener
    • Publication number 20070044325
    • Publication date Mar 1, 2007
    • CanPacific Engineering Inc.
    • Wun C. Chong
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Can lid lifter for can opener
    • Publication number 20030140508
    • Publication date Jul 31, 2003
    • Wun C. Chong
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...