Kuan-Chung Chang
Inventor
Stats
- 1 US patents issued
- 1 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 1 US Applications Filed
- 9 Total Citation Count
- Jul 29, 2002 Most Recent Filing
- Jul 29, 2002 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| U-TECH MEDIA CORP. | 1
| 2002
|
Inventor Addresses
| Address | Duration |
|---|---|
| Tao-Yuan, TW | May 31, 05 - May 31, 05 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G11B: | INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 6901043 | 2005 | Scratch-off material layer applied on optical recording media | 6 |
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