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Oral compositions containing germicidally active plastic powders
Patent #: 3934001
Issued on: 01/20/1976
Inventor: Watson
Dental compositions and appliances containing anti-carious ion exchange resins
Patent #: 3978206
Issued on: 08/31/1976
Inventor: Naumann , et al.
Shaped article for conditioning hair fabricated from quaternary nitrogen-containing cellulose ether
Patent #: 3992336
Issued on: 11/16/1976
Inventor: Faucher , et al.
Shaped article for conditioning hair a blend of water-soluble and water-insoluble polymers with interpenetrating networks
Patent #: 4018729
Issued on: 04/19/1977
Inventor: Faucher , et al.
Razor cartridges
Patent #: 4170821
Issued on: 10/16/1979
Inventor: Booth
Silver-plated tooth brush
Patent #: 4411041
Issued on: 10/25/1983
Inventor: Braga
Hair brush with cleaning feature
Patent #: 4517703
Issued on: 05/21/1985
Inventor: Koke
Razor blade assembly
Patent #: 4586255
Issued on: 05/06/1986
Inventor: Jacobson
Shaving unit
Patent #: 4624051
Issued on: 11/25/1986
Inventor: Apprille, Jr. , et al.
Local delivery of chemotherapeutic agents for the treatment of periodontal disease
Patent #: 4685883
Issued on: 08/11/1987
Inventor: Jernberg
Controlled release drug delivery system for the periodontal pocket
Patent #: 4780320
Issued on: 10/25/1988
Inventor: Baker
Device for treating the external human epithelium, process for its manufacture and process for using such a device
Patent #: 4834076
Issued on: 05/30/1989
Inventor: Millet , et al.
Brush incorporating a hydrophilic foam pad for hair cleaning and conditioning
Patent #: 4856541
Issued on: 08/15/1989
Inventor: Kellett , et al.
Lubricating device
Patent #: 4872263
Issued on: 10/10/1989
Inventor: Etheredge, III
Shaving articles lubricious when wet and compositions therefor
Patent #: 4875287
Issued on: 10/24/1989
Inventor: Creasy, et al.
Intra-pocket drug delivery devices for treatment of periodontal diseases
Patent #: 4892736
Issued on: 01/09/1990
Inventor: Goodson
Fluoridated dental floss
Patent #: 4941487
Issued on: 07/17/1990
Inventor: VanBeneden
Intraoral medicament delivery and procedure
Patent #: 4978391
Issued on: 12/18/1990
Inventor: Jones
Chlorhexidine complex
Patent #: 4980150
Issued on: 12/25/1990
Inventor: Keith
Dental floss and picks
Patent #: 4986288
Issued on: 01/22/1991
Inventor: Kent, et al.
Hydrophilic foam pad for hair styling, conditioning and coloring
Patent #: 5002075
Issued on: 03/26/1991
Inventor: Kellett, et al.
Coating method for forming smooth-ended bristles on a brush
Patent #: 5015504
Issued on: 05/14/1991
Inventor: Gent, et al.
Image signal processing circuit for producing multiple pictures on a common display screen
Patent #: 5016106
Issued on: 05/14/1991
Inventor: Yong-Je, et al.
Methods of desensitizing teeth Patent #: 5252577
Issued on: 10/12/1993
Inventor: Breuer, et al.
June 15, 2012. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
