JFE METAL PRODUCTS & ENGINEERING INC.
Patent Applications and Registrations
Patent applications and USPTO patent grants for JFE METAL PRODUCTS & ENGINEERING INC..The latest application filed is for "process for producing a projection blackboard".
- JFE METAL PRODUCTS & ENGINEERING INC. - Tokyo N/A JP
| Patent | Date |
|---|---|
| Process for producing a projection blackboard Grant 9,168,566 - Hayashi October 27, 2 | 2015-10-27 |
| Process For Producing A Projection Blackboard App 20130216715 - HAYASHI; Kazuhiro | 2013-08-22 |
| Projection blackboard Grant 8,470,451 - Hayashi June 25, 2 | 2013-06-25 |
| Projection Blackboard, And Producing Process Thereof App 20090155759 - Hayashi; Kazuhiro | 2009-06-18 |
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