Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8269632 | System and method for detecting a breach of an electronic article surveillance tag | John Hesch, Jr., John C. Ford | 2012-09-18 |
| D424959 | Electronically detectable tag with clamp and clutch locking mechanism | Dennis L. Hogan, Robert A. Clucas, Sean F. Ryan | 2000-05-16 |
| 6052876 | Versatile attachment mechanism for theft deterrent tags | Dennis L. Hogan | 2000-04-25 |
| D413828 | Electronically detectable tag with clamp and clutch locking mechanism | Dennis L. Hogan, Robert A. Clucas, Sean F. Ryan | 1999-09-14 |
| 5347262 | Theft-deterrent device providing force-sensitive tamper detection | Robert C. Thurmond, Fred W. Herman, Dennis L. Hogan, John L. Lynch, Hildan B. Russell | 1994-09-13 |