Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509679 | Tension mask and frame with mechanical connection means | Piet C. J. Van Rens | 2003-01-21 |
| 6048670 | Powder-blasting method | Joseph C. M. Bosman, Harm Tolner, Franciscus C. M. De Haas | 2000-04-11 |
| 6036584 | Blast system | Petrus H. W. Swinkels, Maarten H. Zonneveld | 2000-03-14 |
| 5818318 | Magnetic clamping device | Petrus H. W. Swinkels, Jakob Vijfvinkel | 1998-10-06 |
| 5811921 | Thin-panel display having resistive spacer plate | Jan W. Kleine, Harm Tolner, Hermanus N. Tuin | 1998-09-22 |
| 5800231 | Method of providing a pattern of apertures and/or cavities in a plate of non-metallic material | Franciscus C. M. De Haas, Franciscus M. H. Van Laarhoven, Johannus M.E. Van Laarhoven, Petrus H. W. Swinkels, Johannes G. Van Beek | 1998-09-01 |
| 5730635 | Method of providing a pattern of apertures and/or cavities in a plate of non-metallic material | Franciscus C. M. De Haas, Franciscus M. H. Van Laarhoven, Johannus M.E. Van Laarhoven, Petrus H. W. Swinkels, Johannes G. Van Beek | 1998-03-24 |
| 5525873 | Picture display device comprising a flat-panel type display unit | Nicolaas Lambert, Siebe Tjerk De Zwart, Petrus H. F. Trompenaars, Gerardus G. P. Van Gorkom | 1996-06-11 |
| 5151605 | Method of irradiating an object by means of a charged particle beam, and device for performing the method | Jarig Politiek | 1992-09-29 |