Dispensable face mask and method of making the same
US-9616258-B2 · Apr 11, 2017 · US
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Tsuei Alexander C patents
Tsuei Alexander C is listed as an inventor on 5 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tsuei Alexander C |
| Total patents | 5 |
| First publication | Feb 5, 2015 |
| Latest publication | Apr 11, 2017 |
Notable patents
Publications ranked by popularity score, then publication date.
Conformable face mask packaging and dispensing systems
US-9272838-B2 · Mar 1, 2016 · US
Conformable face mask
US-2015173436-A1 · Jun 25, 2015 · US
Solid state light with features for controlling light distribution and air cooling channels
US-8967837-B2 · Mar 3, 2015 · US
Solid state light with features for controlling light distribution and air cooling channels
US-2015036333-A1 · Feb 5, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| 3M Innovative Properties Co | 5 |
| Tsuei Alexander C | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A62B23/025 | 3 |
| A62B18/025 | 2 |
| A41D13/1115 | 2 |
| F21V29/83 | 2 |
| F21V3/049 | 2 |