Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5969441 | Two-dimensionally balanced positioning device with two object holders, and lithographic device provided with such a positioning device | Erik Roelof Loopstra, Gerrit Maarten Bonnema, Harmen Klaas Van Der Schoot, Gerjan P. Veldhuis | 1999-10-19 |