Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cylinder sleeve assembly used in cylinder block for multi-cylinder internal combustion engine, and forming mold for use in production of sand mold for casting the same

Cylinder sleeve assembly used in cylinder block for multi-cylinder internal combustion engine, and forming mold for use in production of sand mold for casting the same

US Patent 5291862 · Granted Mar 8, 1994

Estimated economic value: $112,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Low noise gate valve2022
Image forming apparatus2021
Misalignment detecting device for spoked wheel2020
Mechanical pencil unit and writing utensil with the mechanical pencil unit2019
Portable urine flow meter including a guide arranged in a nozzle part in a urine2019
Medium transport apparatus, medium feeder, and image formation system2019
Writing utensil2017
Medium feeding apparatus and image forming apparatus2015
Group iii nitride semiconductor light-emitting element2015
Image forming apparatus2015
Developer-adhesive body unit and image forming apparatus2014
Medium containing cassette, medium feeding unit, optional medium feeding unit an2014