Method for determining a progressive ophthalmic lens
US-9523864-B2 · Dec 20, 2016 · US
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De Rossi Helene patents in 2016
De Rossi Helene was listed as an assignee on 2 patent publications in 2016.
| Metric | Value |
|---|---|
| Company | De Rossi Helene |
| Year | 2016 |
| Patents | 2 |
Patents
Representative publications for De Rossi Helene in 2016.
Progressive ophthalmic lens
US-9454019-B2 · Sep 27, 2016 · US
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Most common classification codes for De Rossi Helene in 2016.
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