Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403040 | Optically variable and machine-readable device for use on security documents | William H. Mowry, Jr., William J. Castle | 1995-04-04 |
| 5149140 | Security, information document | William H. Mowry, Jr. | 1992-09-22 |