Patent US 5371851A
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| Patent number | US 5371851A (click link for details and documents via Google Patents) |
|---|---|
| Title | Graphical data base editor |
| Inventors | Chris M. Pieper, Cathie J. B. Wier, Eric M. Bush, Thomas W. Rudwick, III, William A. Greenseth, Robert R. Klingenberg, David Du Pont |
| Company | Credence Systems Corporation |
| Filing date | 1989-04-26 |
| Grant date | 1994-12-06 |