Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8482414 | Anti-theft device for sporting goods | Roger J. Leyden | 2013-07-09 |
| 8376150 | Theft deterrent system | Roger J. Leyden | 2013-02-19 |
| 8307995 | Theft deterrent system | Roger J. Leyden | 2012-11-13 |
| 8077037 | Security system for a portable article | Roger J. Leyden | 2011-12-13 |
| 7880605 | Security system for portable device with arming feature | Roger J. Leyden | 2011-02-01 |
| 7628551 | Security surveillance system and method of operating same | Roger J. Leyden | 2009-12-08 |
| 7570162 | Illuminated sensor for security system | Roger J. Leyden, Kris Michael Southerland | 2009-08-04 |
| 7540451 | System for securing a cable to a portable article | Roger J. Leyden | 2009-06-02 |
| 7403117 | Security system with triggered response assembly | Roger J. Leyden, Kris Michael Southerland | 2008-07-22 |
| 7204107 | Adjustable tethering system for securing an article | Roger J. Leyden, Bjarne Frederiksen | 2007-04-17 |
| 7132952 | Security system for a portable article | Roger J. Leyden, Kris Michael Southerland | 2006-11-07 |
| 7086750 | System for generating a message | Roger J. Leyden, David A. Robinson | 2006-08-08 |
| 7081822 | Sensing assembly for article to be monitored | Roger J. Leyden | 2006-07-25 |
| 7021091 | Cable security system | Roger J. Leyden | 2006-04-04 |
| 6946961 | Security system with mechanism for controlling cord twisting | Bjarne Frederiksen, Roger J. Leyden | 2005-09-20 |
| 6927689 | Lasso for securing an object to be monitored and a method of securing an object to be monitored using the lasso | Bjarne Frederiksen, Roger J. Leyden | 2005-08-09 |
| 6700488 | Security system for a portable device | Roger J. Leyden, James Koko | 2004-03-02 |
| RE37590 | Retractable sensor for an alarm system | Roger J. Leyden | 2002-03-19 |
| 6039498 | Security system | Roger J. Leyden | 2000-03-21 |
| 6027277 | Security system | Roger J. Leyden | 2000-02-22 |
| 5823358 | Security system for garment display | Roger J. Leyden, Christopher A. Kelsch | 1998-10-20 |
| 5676258 | Security system for apertured goods | Roger J. Leyden | 1997-10-14 |
| D383991 | Security clip for garment | Roger J. Leyden | 1997-09-23 |
| 5577855 | Anchoring system for security cable | Roger J. Leyden | 1996-11-26 |
| 5565848 | Security apparatus for monitoring an article | Roger J. Leyden | 1996-10-15 |