Chan; Kwok Ki Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chan; Kwok Ki Stephen.The latest application filed is for "stapler".
- Chan; Kwok Ki Stephen - Hong Kong N/A HK
- Chan; Kwok Ki Stephen - New Territories HK
| Patent | Date |
|---|---|
| Electric stapler Grant 8,740,032 - Chan June 3, 2 | 2014-06-03 |
| Stapler App 20120181321 - CHAN; Kwok Ki Stephen | 2012-07-19 |
| Base for a paper punch and a paper punch with such a base Grant 8,096,217 - Chan January 17, 2 | 2012-01-17 |
| Paper punch die and paper punch with such a die Grant 7,971,513 - Chan July 5, 2 | 2011-07-05 |
| Paper cutting apparatus Grant 7,784,386 - Chan August 31, 2 | 2010-08-31 |
| Paper punch Grant 7,739,936 - Chan June 22, 2 | 2010-06-22 |
| Base for a paper punch and method of forming same Grant 7,726,227 - Chan June 1, 2 | 2010-06-01 |
| Base For A Paper Punch And A Paper Punch With Such A Base App 20090235801 - CHAN; Kwok Ki Stephen | 2009-09-24 |
| Base For A Paper Punch And Method Of Forming Same App 20090188365 - Chan; Kwok Ki Stephen | 2009-07-30 |
| Paper Cutting Apparatus App 20090000439 - CHAN; Kwok Ki Stephen | 2009-01-01 |
| Base For A Paper Punch and Method of Forming Same App 20080184859 - CHAN; Kwok Ki Stephen | 2008-08-07 |
| Paper Punch Die and Paper Punch With Such a Die App 20080184862 - Chan; Kwok Ki Stephen | 2008-08-07 |
| Paper Punch App 20080168878 - CHAN; Kwok Ki Stephen | 2008-07-17 |
| Paper Punch Die and Paper Punch With Such a Die App 20080168877 - Chan; Kwok Ki Stephen | 2008-07-17 |
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