The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 05, 1992
Filed:
Nov. 19, 1990
Applicant:
Inventor:
Raymond F Wong, Chino, CA (US);
Assignee:
Ormco Corporation, Glendora, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433-9 ; 433 24 ;
Abstract
An orthodontic appliance for attachment to a tooth having a ceramic engaging surface for attachment to the tooth. A single compliant layer having a plurality of openings is accrued to the engaging surface of the tooth. The appliance is attached to the surface of the tooth using a chemically active adhesive system.