Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5959398 | Cathode ray tube with improved cathode structure | Paul J. Van Rijswijck, Albert Manenschijn, Rene C. B. Weenink | 1999-09-28 |
| 5890941 | Method of manufacturing a dispenser cathode | Jacobus A. J. M. Deckers, Theodorus H. Weekers, Albert Manenschijn, Petrus A.M. Van Der Heide | 1999-04-06 |
| 5729082 | Cathode structure comprising a heating element | — | 1998-03-17 |
| 5666022 | Dispenser cathode and method of manufacturing a dispenser cathode | Jacobus A. J. M. Deckers, Theodorus H. Weekers, Albert Manenschijn, Petrus A.M. Van Der Heide | 1997-09-09 |