| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Pharmaceuticals | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Spectacles | |
| #2 | Macromolecular compounds compositions | |
| #3 | Optical systems | |
| #4 | Medical preparations | |
| #5 | Producing goods from plastic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Soehnges Carl-Peter | 4 |
| #2 | Hefft Alfred | 4 |
| #3 | Hefft A | 4 |
| #4 | Prof Thiele Heinrich Dr | 1 |
| #5 | Drews Udo | 1 |
| #6 | Sohnges C P | 1 |
| #7 | Duerrbeck Franz | 1 |
| #8 | Wilhelm P Soehnges | 1 |
| #9 | Sohnges C-P | 1 |
| #10 | Soehnges C-P | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2702117A1 | Loose-seat contact lens - has surface structures on securing surface against corneal surface formed by moulding | |
| DE2309933A1 | MICRO CONTACT LENS |