Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707539 | Portable product authentication device | Richard L. Selinfreund, Richard P. Gill, Rakesh Vig, J. Christopher Philips | 2004-03-16 |
| 6490030 | Portable product authentication device | Richard P. Gill, Rakesh Vig, J. Christopher Philips | 2002-12-03 |