Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935171 | Device and method for detecting overlapping objects | Jacobus Johannes De Haas, Gerardus Petrus Antonius Paulus Van Der Zon | 2005-08-30 |
| 6080064 | Device for playing games via a communications network, and a game system using a communications network | Rob Pieterse, Mark Albert Pors, Martin De Lange, Johan Van Tilburg | 2000-06-27 |
| 6061664 | System for facilitating the ordering and paying of services by means of a communication network | Rob Pieterse, Mark Albert Pors, Jaap Rudolf De Beurs | 2000-05-09 |
| 5158183 | Buffer system for the temporary storage of flat objects such as letters, and buffer for use in said buffer system | Johannes H. M. Beerman, Harro M. V. Leijenhorst, Jan F. Suringh | 1992-10-27 |