Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900252 | Method and apparatus for managing shared passwords on a multi-user computer | Seiichi Kawano, Tadanobu Inoue, David Carroll Challener, Philip Lee Childs | 2011-03-01 |
| 7841000 | Authentication password storage method and generation method, user authentication method, and computer | Seiichi Kawano, Yuji Sugiyama, David Carroll Challener, Philip Lee Childs | 2010-11-23 |
| 7818567 | Method for protecting security accounts manager (SAM) files within windows operating systems | Rod D. Waltermann, David Carroll Challener, Philip Lee Childs, James Anthony Hunt, Nathan J. Peterson +3 more | 2010-10-19 |
| 6177860 | Method and economical direct connected apparatus for deploying and tracking computers | Daryl Cromer, Michael J. Steinmetz, James Peter Ward | 2001-01-23 |