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TCNL Technologies, Inc.
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Wilmington, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for raising a skin wheal
Patent number
5,505,694
Issue date
Apr 9, 1996
TCNL Technologies, Inc.
Vance M. Hubbard
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Combined face mask and shield
Patent number
D355714
Issue date
Feb 21, 1995
TCNL Technologies, Inc.
Vance M. Hubbard
D24 - Medical and laboratory equipment
Information
Patent Grant
Combined face mask and shield
Patent number
D355715
Issue date
Feb 21, 1995
TCNL Technologies, Inc.
Vance M. Hubbard
D24 - Medical and laboratory equipment
Information
Patent Grant
Combined face mask and shield
Patent number
D355485
Issue date
Feb 14, 1995
TCNL Technologies, Inc.
Vance M. Hubbard
D24 - Medical and laboratory equipment
Information
Patent Grant
Liquid shield visor for a surgical mask
Patent number
5,383,450
Issue date
Jan 24, 1995
TCNL Technologies, Inc.
Vance M. Hubbard
A41 - WEARING APPAREL