Guanlong; Chen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Guanlong; Chen.The latest application filed is for "thickness detecting safety shredder".
- Guanlong; Chen - Shanghai CN
| Patent | Date |
|---|---|
| Thickness Detecting Safety Shredder App 20130140386 - Guanlong; Chen | 2013-06-06 |
| Thickness detecting safety shredder Grant 8,444,072 - Guanlong May 21, 2 | 2013-05-21 |
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