TREA

Zhiwei Xu

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  • Marlborough, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air cleaner
    • Patent number D422070
    • Issue date Mar 28, 2000
    • Honeywell Inc.
    • Kimberly Bellil
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Portable room air purifier
    • Patent number 6,036,757
    • Issue date Mar 14, 2000
    • Honeywell Inc.
    • Stephen M. Gatchell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner
    • Patent number D416613
    • Issue date Nov 16, 1999
    • Honeywell Inc.
    • Kimberly Bellil
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Air cleaner
    • Patent number D416317
    • Issue date Nov 9, 1999
    • Honeywell Inc.
    • Kimberly Bellil
    • D23 - Environmental heating and cooling