Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D949292 | Control unit to monitor and control valve | — | 2022-04-19 |
| D894894 | Multiservice and interactive digital terminal | — | 2020-09-01 |
| D748268 | Tracer-centrer-blocker for ophthalmic lenses and spectacle frames | Armand Billard | 2016-01-26 |
| D740949 | Ophthalmic lens edger | Armand Billard | 2015-10-13 |