Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40043 | Positioning device having two object holders | Yim-Bun Patrick Kwan, Erik Roelof Loopstra, Harmen Klaas Van Der Schoot, Gerjan P. Veldhuis | 2008-02-05 |
| 6348303 | Lithographic projection apparatus | Sijbe Abraham Van Der Lei, Rard Willem De Leeuw, Wilhelmus Maria Corbeij | 2002-02-19 |
| 6262796 | Positioning device having two object holders | Erik Roelof Loopstra, Harmen Klaas Van Der Schoot, Gerjan P. Veldhuis, Yim-Bun Patrick Kwan | 2001-07-17 |
| 5969441 | Two-dimensionally balanced positioning device with two object holders, and lithographic device provided with such a positioning device | Erik Roelof Loopstra, Harmen Klaas Van Der Schoot, Gerjan P. Veldhuis, Paulus M. H. Ter Beek | 1999-10-19 |