Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7935213 | Non-leaching adhesive system and its use in a liquid immersion objective | Emile Johannes Karel Verstegen, Hendrik Roelof Stapert, Jacobus Hermanus Maria Neijzen, Helmar Van Santen | 2011-05-03 |
| 7642297 | Non-leaching adhesive system and its use in a liquid immersion objective | Emile Johannes Karel Verstegen, Hendrik Roelof Stapert, Jacobus Hermanus Maria Neijzen, Helmar Van Santen | 2010-01-05 |
| 7169828 | Method of manufacturing a replica as well as a replica obtained by carrying out an UV light-initiated cationic polymerization | Fredericus J. Touwslager, Emile Johannes Karel Verstegen, Hendrik Roelof Stapert | 2007-01-30 |
| 6773638 | Process of making a replica | Fredericus J. Touwslager, Emile Johannes Karel Verstegen | 2004-08-10 |
| 6306469 | Polymer dispersed liquid crystal cell | Christoph Serbutoviez, Fredericus J. Touwslager | 2001-10-23 |
| 5437896 | Method of preparing a composite material of silica network and chains of a polyhydroxy compound and a liquid crystal display device incorporating such composite material | Fredericus J. Touwslager | 1995-08-01 |
| 5281448 | Method for coating the bulb wall of a low-pressure mercury vapor discharge lamp with a luminescent layer and low-pressure mercury vapor discharge lamp provided with such a luminescent layer | Franciscus W. Altena, Ingrid Rotte, Matthias H. J. Van Rijswick, Petrus Wilhelmus Vincentius Kop, Gerharda M. Van Der Valk | 1994-01-25 |
| 5145579 | Method of manufacturing a separation column | Shuji Eguchi, Dirk Jan Broer | 1992-09-08 |
| 5082559 | Glass chromatography capillary with relatively thick coating | Shuji Eguchi, Dirk Jan Broer | 1992-01-21 |
| 4756972 | Laminated optical component | Robert G. Gossink, Gerardus M. M. Van De Hei, Johannes M. G. Verhoeven | 1988-07-12 |
| 4446549 | Optically readable information disc and method of manufacturing same | Gerardus J. M. Lippits, Godefridus Melis | 1984-05-01 |