Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7712675 | Physical items for holding data securely, and methods and apparatus for publishing and reading them | Helen Balinsky, Weng Wah Loh, Fraser John Dickin, Thomas Rathbone, Keith Harrison +2 more | 2010-05-11 |
| 7309017 | Secure physical documents, and methods and apparatus for publishing and reading them | Keith Harrison, John Waters, James Thomas Edward McDonnell, Richard Anthony Lawrence | 2007-12-18 |