Wong; Chung-Chee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wong; Chung-Chee.The latest application filed is for "lantern".
- Wong; Chung-Chee - Kowloon HK
| Patent | Date |
|---|---|
| Lantern Grant D263,630 - Wong March 30, 1 | 1982-03-30 |
| Lantern Grant D263,507 - Wong March 23, 1 | 1982-03-23 |
| Attachment for electric torches Grant 4,220,304 - Wong , et al. September 2, 1 | 1980-09-02 |
| Lantern Grant D255,612 - Wong , et al. June 24, 1 | 1980-06-24 |
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