Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367646 | Test card for ink jet printers and method of using same | Robert A. Cordery, Luis A. Sanchez | 2008-05-06 |
| 5859935 | Source verification using images | Walter A. Johnson | 1999-01-12 |
| 5534975 | Document processing system utilizing document service cards to provide document processing services | Mark J. Stefik, Daniel M. Russell, Daniel G. Bobrow | 1996-07-09 |
| 5533183 | User interface with multiple workspaces for sharing display system objects | Stuart K. Card, John T. Maxwell, III | 1996-07-02 |
| 5486686 | Hardcopy lossless data storage and communications for electronic document processing systems | Frank Zdybel, Jr., Henry W. Sang, Jr., Jan O. Pedersen, Z. Erol Smith, III, David L. Hecht +1 more | 1996-01-23 |
| 5471571 | Method and apparatus for setting a graphical object's position and orientation with viscous dragging | Randall B. Smith, John C. Tang | 1995-11-28 |
| 5394521 | User interface with multiple workspaces for sharing display system objects | Stuart K. Card, John T. Maxwell, III | 1995-02-28 |
| 5325110 | Multi-control point tool for computer drawing programs | John C. Tang, Randall B. Smith | 1994-06-28 |
| 5233687 | User interface with multiple workspaces for sharing display system objects | Stuart K. Card, John T. Maxwell, III | 1993-08-03 |
| 5072412 | User interface with multiple workspaces for sharing display system objects | Stuart K. Card, John T. Maxwell, III | 1991-12-10 |