John K Drinkwater
Inventor
Stats
- 0 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 0 US Patents Issued
- 2 US Applications Filed
- 139 Total Citation Count
- Jun 20, 2003 Most Recent Filing
- Apr 7, 2003 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Optaglio Limited | 2
| 2003
|
Inventor Addresses
| Address | Duration |
|---|---|
| Andover Hants, GB | Aug 28, 03 - Aug 28, 03 |
| Andover, GB | Feb 19, 04 - Feb 19, 04 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| G02B: | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | 2 |
| G03H: | HOLOGRAPHIC PROCESSES OR APPARATUS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2004/0032,659 | 2004 | Difractive device | 74 |
| 2003/0161,017 | 2003 | Optical structure | 9 |
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