Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7371485 | Multi-step process for etching photomasks | Cynthia B. Brooks, Melisa Buie | 2008-05-13 | $25,432,000 |
| 7115523 | Method and apparatus for etching photomasks | Michael Welch, Melisa Buie | 2006-10-03 | $12,847,000 |
| 7018934 | Methods and apparatus for etching metal layers on substrates | Melisa Buie | 2006-03-28 | $21,502,000 |
| 6960413 | Multi-step process for etching photomasks | Cynthia B. Brooks, Melisa Buie | 2005-11-01 | $24,431,000 |
| 6537011 | Method and apparatus for transferring and supporting a substrate | Danny D. WANG, Dmitry Lubomirsky, Erwin Polar, Mark Wiltse, Yeuk-Fai Edwin Mok +1 more | 2003-03-25 | $28,989,000 |
| 6534417 | Method and apparatus for etching photomasks | Michael Welch | 2003-03-18 | $24,651,000 |
| 6391790 | Method and apparatus for etching photomasks | Michael Welch | 2002-05-21 | $35,703,000 |