Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| RE38883 | Method and system for the direct manipulation of information, including non-default drag and drop operation | — | 2005-11-22 | |
| 5867144 | Method and system for the direct manipulation of information, including non-default drag and drop operation | — | 1999-02-02 | $341,761,000 |
| 5726687 | Auto-scrolling with mouse speed computation during dragging | Joseph D. Belfiore, Christopher J. Guzak, Christopher E. Graham, Stephen M. Madigan, Tandy Trower +1 more | 1998-03-10 | $625,580,000 |
| 5611060 | Auto-scrolling during a drag and drop operation | Joseph D. Belfiore, Christopher J. Guzak, Christopher E. Graham, Stephen M. Madigan, Tandy Trower +1 more | 1997-03-11 | $241,237,000 |