Tsuei; Alexander C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsuei; Alexander C..The latest application filed is for "conformable face mask packaging and dispensing systems".
- Tsuei; Alexander C. - Woodbury MN US
| Patent | Date |
|---|---|
| Dispensable face mask and method of making the same Grant 9,616,258 - Tsuei April 11, 2 | 2017-04-11 |
| Conformable face mask packaging and dispensing systems Grant 9,272,838 - Tsuei March 1, 2 | 2016-03-01 |
| Conformable Face Mask Packaging And Dispensing Systems App 20150191299 - Tsuei; Alexander C. | 2015-07-09 |
| Conformable Face Mask App 20150173436 - Tsuei; Alexander C. | 2015-06-25 |
| Solid state light with features for controlling light distribution and air cooling channels Grant 8,967,837 - Tsuei , et al. March 3, 2 | 2015-03-03 |
| Solid State Light With Features For Controlling Light Distribution And Air Cooling Channels App 20150036333 - TSUEI; ALEXANDER C. ; et al. | 2015-02-05 |
| Face Mask With Flap And Method Of Making The Same App 20140224261 - Tsuei; Alexander C. | 2014-08-14 |
| Stack Of Interfolded Face Masks And Dispenser App 20120325843 - Tsuei; Alexander C. | 2012-12-27 |
| Dispensable Face Mask And Method Of Making The Same App 20120318273 - Tsuei; Alexander C. | 2012-12-20 |
| Conveyor belt cleaning system Grant 7,204,365 - Behymer , et al. April 17, 2 | 2007-04-17 |
| Conveyor Belt Cleaning System App 20070017781 - Behymer; Lance E. ; et al. | 2007-01-25 |
| Conveyor belt cleaning system Grant 7,114,610 - Behymer , et al. October 3, 2 | 2006-10-03 |
| Conveyor belt cleaning system Grant 7,055,675 - Behymer , et al. June 6, 2 | 2006-06-06 |
| Conveyor belt cleaning system App 20050006204 - Behymer, Lance E. ; et al. | 2005-01-13 |
| Conveyor belt cleaning system App 20040108187 - Behymer, Lance E. ; et al. | 2004-06-10 |
| Mat product communication system App 20020062912 - Mitra, Smarajit ; et al. | 2002-05-30 |
| Curable water-based coating compositions and cured products thereof Grant 5,783,303 - Tsuei July 21, 1 | 1998-07-21 |
| Curable water-based coating compositions and cured products thereof Grant 5,643,669 - Tsuei July 1, 1 | 1997-07-01 |
| Method of encapsulation and microcapsules produced thereby Grant 5,589,194 - Tsuei , et al. December 31, 1 | 1996-12-31 |
| Microcapsules and methods for making same Grant 5,433,953 - Tsuei , et al. July 18, 1 | 1995-07-18 |
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