Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7707419 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Jason Johur +3 more | 2010-04-27 |
| 7522727 | Method and apparatus for providing authentication in a communication system | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Jason Johur +2 more | 2009-04-21 |
| 7424116 | Method and apparatus for providing authentication in a communication system | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Jason Johur +2 more | 2008-09-09 |
| 7266687 | Method and apparatus for storing and distributing encryption keys | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Jason Johur +3 more | 2007-09-04 |
| 7123719 | Method and apparatus for providing authentication in a communication system | Hans Christopher Sowa, Daniel J. McDonald, David J. Chater-Lea, Scott J. Pappas, Jason Johur +2 more | 2006-10-17 |
| 5148482 | Layered session data unit frame | Paul M. Bocci, Alan L. Wilson | 1992-09-15 |
| 4746035 | Liquid dispenser having a tamperproof overcap | Richard P. Grogan | 1988-05-24 |
| D293855 | Magazine for collecting film for a printer | Masatoki Sutou, Yutaka Maeda, James W. Kochevar | 1988-01-26 |
| D293390 | Magazine for supplying film for a printer | Masatoki Sutou, Yutaka Maeda, James W. Kochevar | 1987-12-29 |
| 4692103 | Precise output pump sprayer | — | 1987-09-08 |
| D290969 | Remote controller for a printer | Masatoki Sutou, Jun Nishiseko, Takako Onishi, Seiichi Yamagishi, Brian D. Sabo | 1987-07-21 |
| 4595958 | Multiformat image recordation | Brian D. Sabo, Louis Poulo, Jan Wissmuller, Joseph D. Fantuzzi | 1986-06-17 |
| 4583128 | Continuous tone recording system incorporating feedback control circuit | Gary R. Ashton, Peter B. Jamieson | 1986-04-15 |