Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816655 | Method and apparatus for checking the authenticity of individual-linked documents and the identity of the holders thereof | Emile P. Musyck, Bernard G. Coupe | 1989-03-28 |
| 4552134 | Equipment for determining the position of a metal body in a medium with low electric conductivity | — | 1985-11-12 |