Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Stamper plate attaching/detaching device of an injection mold for forming an optical disc substrate

Stamper plate attaching/detaching device of an injection mold for forming an optical disc substrate

US Patent 6019587 · Granted Feb 1, 2000

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
Cement composition2005
Benzodiazepine derivatives2004
Turbine frame, turbine assembling method and turbine assembling and transporting2004
Optical attenuator2004