Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9734731 | Braille display | Maarten van Egmond | 2017-08-15 |
| D759146 | Handheld optical transmission-conversion device for producing a magnified image | — | 2016-06-14 |
| D758471 | Optical transmission-conversion device for producing a magnified image | — | 2016-06-07 |
| D716815 | Optical transmission-conversion device for producing a magnified image | — | 2014-11-04 |
| D635119 | Apparatus for converting images into sound | — | 2011-03-29 |
| 6341718 | Squeeze bottle for dispensing a liquid in a metered and substantially germ-free manner | Stephanus Fransiscus Schilthuizen | 2002-01-29 |