Yu, Chih-Hsin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yu, Chih-Hsin.The latest application filed is for "scraper for barbecue grill".
- Yu, Chih-Hsin - Hsin Tien City TW
| Patent | Date |
|---|---|
| Scraper for barbecue grill App 20050011029 - Yu, Chih-Hsin | 2005-01-20 |
| Cleaning device with replaceable head Grant 6,438,784 - Yu August 27, 2 | 2002-08-27 |
| Stainless steel fork with thermometer Grant D445,654 - Yu July 31, 2 | 2001-07-31 |
| Handle Grant D443,470 - Yu June 12, 2 | 2001-06-12 |
| Igniter Grant D440,821 - Yu April 24, 2 | 2001-04-24 |
| Handle Grant D433,873 - Yu November 21, 2 | 2000-11-21 |
| Handle Grant D426,136 - Yu June 6, 2 | 2000-06-06 |
| Stainless steel fork with thermometer Grant D422,224 - Yu April 4, 2 | 2000-04-04 |
| Handle Grant D420,888 - Yu February 22, 2 | 2000-02-22 |
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