Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5756144 | Medical instrument with a hydrophilic, low-friction coating and method of preparation | Per Wolff, J.o slashed.gen Kamstrup-Larsen | 1998-05-26 |
| 4680336 | Method of forming shaped hydrogel articles | Ture Kindt-Larsen | 1987-07-14 |
| 4640489 | Mold for making contact lenses, either the male or female mold sections being relatively more flexible | — | 1987-02-03 |
| 4565348 | Mold for making contact lenses, the male mold member being more flexible than the female mold member | — | 1986-01-21 |
| D281505 | Molding frame for lenses | Ture Kindt-Larsen | 1985-11-26 |
| 4495313 | Preparation of hydrogel for soft contact lens with water displaceable boric acid ester | — | 1985-01-22 |
| 4258705 | Magnetic system for use in sealing body openings | Erik Sorensen, Per Wolff | 1981-03-31 |
| 4231369 | Sealing material for ostomy devices | Erik Sorensen | 1980-11-04 |