Tong; Fred Tze-Keung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tong; Fred Tze-Keung.The latest application filed is for "monitoring system for computers and internet browsers".
- Tong; Fred Tze-Keung - Yorktown Heights NY
| Patent | Date |
|---|---|
| Monitoring system for computers and internet browsers Grant 6,397,256 - Chan , et al. May 28, 2 | 2002-05-28 |
| Wireless monitoring system Grant 6,215,403 - Chan , et al. April 10, 2 | 2001-04-10 |
| Distribution of digitally encoded presentations Grant 5,838,912 - Poon , et al. November 17, 1 | 1998-11-17 |
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