Willi Hagner
Inventor
Stats
- 5 total patents issued
- 5 total patents filed
- most recent filing
This is official USPTO record data
Details
- 5 Issued Patents
- 5 Filed Patents
- 76 Total Citation Count
- Oct 16, 1980 Most Recent Filing
- Sep 29, 1978 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| ERNST LEITZ WETZLAR GMBH | 1 1 3 | 1978 1979 1980 |
Inventor Addresses
| Address | Duration |
|---|---|
| Solms, DE | Nov 11, 80 - Dec 14, 82 |
| Solms, Leihgestern, DE | Oct 12, 82 - Oct 12, 82 |
| Solms, Oberbiel, DE | Nov 30, 82 - Nov 30, 82 |
| Solms-Oberbiel, DE | Aug 18, 81 - Aug 18, 81 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| A61B: | DIAGNOSIS; SURGERY; IDENTIFICATION | 1 |
| F21V: | FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR | 2 |
| G02B: | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 4,363,536 | 1982 | Instrument base for optical devices | 1 |
| 4,361,863 | 1982 | Illuminating device having a curved optical conductor | 9 |
| 4,353,618 | 1982 | Optical arrangement for the reflecting microscopic examination of an object | 22 |
| 4,284,327 | 1981 | Microscope with attachable illuminating devices | 23 |
| 4,233,650 | 1980 | Brightness control for fiber optical lamps | 21 |
