Man-Chi Chang
Inventor
Stats
- 7 US patents issued
- 12 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 7 US Patents Issued
- 12 US Applications Filed
- 65 Total Citation Count
- Oct 19, 2015 Most Recent Filing
- Mar 25, 2003 Earliest Filing
Work History
No Work History Available.Inventor Addresses
| Address | Duration |
|---|---|
| No. 7, Lane 67, Tai-Ming Road, We-Jih Hsiang, Taichung Hsien, TW | May 18, 04 - May 18, 04 |
| Taichung, TW | Feb 07, 12 - Jan 16, 18 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A45C: | PURSES; LUGGAGE; HAND CARRIED BAGS | 2 |
| B25B: | TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING | 7 |
| B25G: | HANDLES FOR HAND IMPLEMENTS | 5 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 9868195 | 2018 | Hand tool assembly | 2 |
| 2017/0106,505 | 2017 | RATCHET WRENCH | 1 |
| 2017/0106,508 | 2017 | HAND TOOL ASSEMBLY | 1 |
| 2017/0066,120 | 2017 | HAND TOOL ASSEMBLY | 6 |
| 9120207 | 2015 | Pliers | 2 |
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