Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699427 | Method to deter document and intellectual property piracy through individualization | Shay Kutten, Marcell Mordechay Yung | 1997-12-16 |
| 5673316 | Creation and distribution of cryptographic envelope | Joshua S. Auerbach, Marc A. Kaplan, Jeffrey Crigler | 1997-09-30 |