Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5767948 | Lithographic device with a three-dimensionally positionable mask holder | Erik Loopstra, Frank Bernhard Sperling, Jan Van Eijk | 1998-06-16 |
| 5301013 | Positioning device having two manipulators operating in parallel, and optical lithographic device provided with such a positioning device | Johannes Albert Rozenveld, Adrianus Johannes Petrus Maria Vermeer, Jan A. Markvoort, Johan Van Der Maaden, Jan Van Eijk | 1994-04-05 |