Beijing Stone Office Equipment Technology Co. Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Beijing Stone Office Equipment Technology Co. Ltd..The latest application filed is for "method and system for inputting simplified form and/or original complex form of chinese character".
- Beijing Stone Office Equipment Technology Co. Ltd. - Beijing CN
| Patent | Date |
|---|---|
| Method and system for inputting simplified form and/or original complex form of Chinese character Grant 5,197,810 - Zhang , et al. March 30, 1 | 1993-03-30 |
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