Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7509591 | Generation engine for a treemap display | Matthew Thorn, Daniel Perkel | 2009-03-24 |
| 7346858 | Computer hierarchical display of multiple data characteristics | Peter R. Berg, Andrew J. Bradley, Jeffrey B. Burton, James H. Cooley, Susan J. Maruyama +1 more | 2008-03-18 |
| 7076742 | Generation engine for a treemap display page | Matthew Thorn, Daniel Perkel | 2006-07-11 |
| 7027052 | Treemap display with minimum cell size | Matthew Thorn | 2006-04-11 |
| 5880063 | Method of improving coverage of chromogenic reaction product | John C. H. Chang | 1999-03-09 |
| 5227606 | Method and apparatus for laser cutting of multiple stacked metal worksheets | Theodore R. Weeks, Robert Lopez, John J. Burgardt | 1993-07-13 |
| 5215775 | Method of packaging and treating dough shells | — | 1993-06-01 |
| 5197009 | Apparatus for and method of creating delivery route maps | Robert Covington | 1993-03-23 |
| 5076434 | Supporting container for pizza dough shells and a package for the same formed by the container | — | 1991-12-31 |