Issued Patents All Time
Showing 126–140 of 140 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6865551 | Removable content repositories | Peter L. T. Pirolli | 2005-03-08 |
| 6714921 | System for controlling the distribution and use of digital works using digital tickets | Peter L. T. Pirolli | 2004-03-30 |
| 6708157 | System for controlling the distribution and use of digital works using digital tickets | Peter L. T. Pirolli | 2004-03-16 |
| 6236971 | System for controlling the distribution and use of digital works using digital tickets | Peter L. T. Pirolli | 2001-05-22 |
| 6233684 | System for controlling the distribution and use of rendered digital works through watermaking | Glen W. Petrie, Steve Okamoto, Nicholas Briggs | 2001-05-15 |
| 5723204 | Two-sided electrical paper | — | 1998-03-03 |
| 5724064 | Computing system with an interactive display | David M. Levy, Michalene M. Casey | 1998-03-03 |
| 5715403 | System for controlling the distribution and use of digital works having attached usage rights where the usage rights are defined by a usage rights grammar | — | 1998-02-03 |
| 5638443 | System for controlling the distribution and use of composite digital works | Daniel G. Bobrow, Peter L. T. Pirolli | 1997-06-10 |
| 5634012 | System for controlling the distribution and use of digital works having a fee reporting mechanism | Ralph C. Merkle, Peter L. T. Pirolli | 1997-05-27 |
| 5629980 | System for controlling the distribution and use of digital works | Michalene M. Casey | 1997-05-13 |
| 5534975 | Document processing system utilizing document service cards to provide document processing services | Daniel M. Russell, Daniel G. Bobrow, D. Austin Henderson, Jr. | 1996-07-09 |
| 5530235 | Interactive contents revealing storage device | Daniel G. Bobrow, Stuart K. Card, Michalene M. Casey, Richard J. Goldstein, Michael G. Lamming +5 more | 1996-06-25 |
| 4974173 | Small-scale workspace representations indicating activities by other users | Daniel G. Bobrow, Stanley Miguel Lanning, Deborah G. Tatar, Gregg S. Foster | 1990-11-27 |
| 4814552 | Ultrasound position input device | J. Courtenay Heater | 1989-03-21 |