Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6330118 | Dual focus lens with extended depth of focus | Walter Daschner, Barry Block, Bernard C. Kress | 2001-12-11 |
| 6162590 | Method for making an optical or magneto-optic head and the resulting head | Barry Block, Walter Daschner | 2000-12-19 |
| 6033766 | Gray scale mask and depth pattern transfer technique using inorganic chalcogenide glass | Barry Block, Jan-Peter Ingwersen, Walter Daschner | 2000-03-07 |
| 5998066 | Gray scale mask and depth pattern transfer technique using inorganic chalcogenide glass | Barry Block | 1999-12-07 |
| 5446612 | Self loading suspension for hard disk drives | Hang T. Nguyen, Greg Nguyen, Don Williams | 1995-08-29 |
| 5278709 | Assembly of compact disk drive having a glass disk with a magnesium head arm assembly and a steel motor hub | Akihiko Kumano, Thien-Greg Ngoc Nguyen, Robert F. Hoppe, Donald Williams | 1994-01-11 |