trademarks were found for owners matching the name ARMSTRONG SECURITY LOCK CORPORATION.| # | Class | status | |
|---|---|---|---|
| 1 |
S:73380523
M:SECRET SENTRY TWIN LOCK O:ARMSTRONG SECURITY LOCK CORPORATION |
6 | Dead |
| 2 |
S:73380524
M:ARMSTRONG SECURITY LOCK 
O:ARMSTRONG SECURITY LOCK CORPORATION |
6 | Dead |
| 3 |
S:73380525
M:DOUBLE THROW O:ARMSTRONG SECURITY LOCK CORPORATION |
6 | Dead |
| 4 |
S:73380526
M:MORE THAN TWICE THE SECURITY O:Armstrong Security Lock Corporation |
6 | Dead |
| 5 |
S:73380527
M:KEYNOB O:Armstrong Security Lock Corporation |
6 | Dead |
