Topcon Corp
Topcon CorActive Patents
0
Total Holdings
9
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0467775A1 | Lens capsule laser cutting apparatus | Expired / Lapsed | 1991-07-16 | — | 15 | Details |
| EP0201280A2 | Infusion instrument | Expired / Lapsed | 1986-05-01 | — | 14 | Details |
| US5226910A | Surgical cutter | Expired / Lapsed | 1992-06-11 | 1993-07-13 | 5 | Details |
| US5106364A | Surgical cutter | Expired / Lapsed | 1990-06-29 | 1992-04-21 | 6 | Details |
| US4820264A | Infusion instrument | Expired / Lapsed | 1986-04-29 | 1989-04-11 | 24 | Details |
| US4548373A | Medical equipment supporting device | Expired / Lapsed | 1984-03-12 | 1985-10-22 | 5 | Details |
| US4488050A | Level measuring instrument having a staff with light-emitti… | Expired / Lapsed | 1982-04-13 | 1984-12-11 | 9 | Details |
| US4102565A | Slit lamp microscope | Expired / Lapsed | 1976-07-08 | 1978-07-25 | 6 | Details |
| US3955035A | Transparent resin composite | Expired / Lapsed | 1974-08-06 | 1976-05-04 | 10 | Details |