Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549709 | Method of making a polymeric optical waveguide device provided with fibre ends, and free-standing, flexible waveguide sheets used therein | Peter Martin Cyriel De Dobbelaere, Peter Paul Van Daele | 2003-04-15 |
| 6097871 | Method of making an optical waveguide to fibre connector using a free-standing, flexible waveguide sheet | Peter Martin Cyriel De Dobbelaere, Peter Paul Van Daele | 2000-08-01 |
| 5760859 | Retardation layer having a dispersion adapted to the active liquid-crystalline cell | Martin Bosma, Jan-Willem Venema, Stephen James Picken | 1998-06-02 |
| 5657156 | Polymeric optical amplifier doped with lanthanide | Franciscus Cornelis Jacobus Maria van Veggel | 1997-08-12 |
| 5581398 | Polymeric optical amplifier doped with lanthanide | Franciscus Cornelis Jacobus Maria van Veggel | 1996-12-03 |
| 5576077 | Retardation layer having thin glass substrates | Martin Bosma, Jan-Willem Venema, Stephen James Picken | 1996-11-19 |
| 5382648 | Twisted nematic film, a method for the preparation thereof, and a display device comprising said film | Stephen James Picken | 1995-01-17 |
| 5289308 | Method of making a frequency doubling structure in an optically non-linear medium | Winfried H. G. Horsthuis | 1994-02-22 |