Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052126 | Vapor drier for semiconductor wafers and the like | Nathaniel F. Spieler, David Correia, James McMullen | 1991-10-01 |
| 4898639 | Wafer retention device | David Correia, Michael J. Downs | 1990-02-06 |
| 4875824 | Wafer transfer apparatus | David J. Corriea, John E. Premeau | 1989-10-24 |
| 4850381 | Machine for stripping wafers | David J. Corriea, John E. Premeau | 1989-07-25 |
| 4722355 | Machine and method for stripping photoresist from wafers | David Correia | 1988-02-02 |