Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Injection molding die mounted on an injection molding machine for molding optical disc base boards

Injection molding die mounted on an injection molding machine for molding optical disc base boards

US Patent 5388982 · Granted Feb 14, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of evaluating fatty liver related disease, fatty liver related disease-ev2018
Hepatic disease-evaluating apparatus, hepatic disease-evaluating method, hepatic2012
Aniline derivatives2011
Light-emitting device with a protection layer to prevent the inter-diffusion of 2010
Device for measuring filter pressure loss2009
Cement admixture, cement composition, and cement concrete made therefrom2008
Benzamidine derivatives2008
Vertical cavity surface emitting laser diode having a high reflective distribute2008
Disc-molding mold, molded product, molding machine and disk-shaped member2007
Moving side bush for a disc-molding die2006
Sprue cutting punch for a disc-molding die2006
Sprue bush for a disc-molding die2006