Wenderoth, Lind & Ponack, L.L.P.
Gem certificate, gem grading report, guarantee, and method of guaranteeing jewelry
 A gem certificate comprising identification data based upon the examination of precious stones and precious metals used in jewelry. The gem certificate further has appearance data on the jewelry including at least two or more pictures or figures of the jewelry, and date data including the date of issue of the gem certificate and/or an issuing number. 
B
B42D
inventional
Hiroaki
Yoshizawa