Kwan; Steven
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kwan; Steven.The latest application filed is for "corrugated bristle brush".
- Kwan; Steven - Shatin HK
- Kwan; Steven - Brilliant Tower HK
- Kwan; Steven - Hong Kong HK
- Kwan; Steven - Belle Mead NJ
- Kwan; Steven - Kowloon HK
| Patent | Date |
|---|---|
| Corrugated Bristle Brush App 20090139044 - Kwan; Steven ; et al. | 2009-06-04 |
| Handle Grant D577,955 - Kwan October 7, 2 | 2008-10-07 |
| Handle Grant D577,251 - Kwan September 23, 2 | 2008-09-23 |
| Scoop Grant D543,800 - Kwan June 5, 2 | 2007-06-05 |
| Pot handle grip cover Grant D536,835 - Kwan February 13, 2 | 2007-02-13 |
| Brush with removable plates of tines Grant 7,059,006 - Huff , et al. June 13, 2 | 2006-06-13 |
| Handle Grant D522,342 - Kwan June 6, 2 | 2006-06-06 |
| Back illuminated photodiodes Grant 6,894,322 - Kwan , et al. May 17, 2 | 2005-05-17 |
| Back illuminated photodiodes App 20030178636 - Kwan, Steven ; et al. | 2003-09-25 |
| Container for liquids having viewing window Grant 6,375,031 - Kwan April 23, 2 | 2002-04-23 |
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