Chang; Tiang Shing

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Tiang Shing.The latest application filed is for "denture fixative with an adhesion promoter".

Company Profile

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Chang; Tiang Shing - Westfield NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Denture fixative with an adhesion promoter Grant 5,753,723 - Chang , et al. May 19, 1	1998-05-19
Denture adhesive containing partial zirconium, calcium, sodium gantrez salt Grant 5,750,591 - Clarke , et al. May 12, 1	1998-05-12
Surface erodible controlled releasing, free standing cleansing block and cleaning method for the domestic water closet Grant 5,188,755 - Chang February 23, 1	1993-02-23
Reciprocating dental prophylactic angular device Grant 4,544,356 - Gardella , et al. October 1, 1	1985-10-01
Denture fixative composition containing partially neutralized copolymers of maleic acid or anhydride and alkyl vinyl ethers which are optionally partially crosslinked Grant 4,521,551 - Chang , et al. June 4, 1	1985-06-04
Method of adhering dentures Grant 4,470,814 - Chang , et al. September 11, 1	1984-09-11
Denture fixative composition Grant 4,373,036 - Chang , et al. February 8, 1	1983-02-08
Cosmetic and pharmaceutical vehicle thickened with solid emulsifier Grant 4,310,516 - Chang , et al. January 12, 1	1982-01-12

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