Vertical door locking system
AssigneesSargent Manufacturing Company, Single Access Lock, Inc., Securitron Magnalock Corporation
InventorsDale Martin, Ronald S. Slusarski, Gurdev Bains, John Hayde, Shilin Yang, Herb Guck, Thomas E. Roth, Dennis E. Wojdan, Robert C. Hunt, Larry G. Corwin, Joshua M. Huff
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