US Patent 8021391 Tooth-hardening apparatus
Patent 8021391 was granted and assigned to Combi (company) on September, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A tooth-hardening apparatus 10 according to the present invention includes a tooth-hardening member 11 of a plate shape having a projection 13 on its surface, and a nipple 15 attached on the tooth-hardening member 11. The nipple has a predetermined hardness to provide a pacifier function and a tooth-hardening function. A space 21 is formed in the tooth-hardening member 11. The space 21 is covered with an upper transparent cover 18 and a lower transparent cover 19.
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US Patent 08021391 Tooth-hardening apparatus US Patent 8021391 Tooth-hardening apparatus
Infobox
Patent Number
0802139100
Patent Number
802139100
Edits on 29 Mar, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
080213910
Date of Patent
September 20, 2011
0Patent Application Number
108274460
Date Filed
April 20, 2004
0Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
080213910
Date of Patent
September 20, 2011
0Patent Application Number
108274460
Date Filed
April 20, 2004
0Patent Primary Examiner
Edits on 13 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 08021391 Tooth-hardening apparatus
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08021391
Date of patent
September 20, 2011
Patent application number
10827446
Date Filed
April 20, 2004
Patent primary examiner
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