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About
Blog
Careers
Press Release
Virtual Patent Marking
Products
Sliding Door Locks
Swinging Door Locks
Security Electronics
Detention Equipment
Vehicle Gates
LatchGuard
Parts & Service
Solutions
Case Studies
Contact
Virtual Patent Marking
Patent Number
Covered Products
U.S. 8,528,272
The Wedge
U.S. 9,482,030
U.S. 10,030,414
U.S. 10,316,546
U.S. 10,385,587
U.S. 11,002,041
U.S. 11,732,501
U.S. 12,234,667