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name:-0.0038318634033203
name:-0.0022900104522705
name:-0.0003960132598877
Duckwall; Thomas Patent Filings

Duckwall; Thomas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Duckwall; Thomas.The latest application filed is for "operating a lock cylinder with multiple, supplemental locking elements".

Company Profile
0.2.4
  • Duckwall; Thomas - Roanoke VA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Operating a lock cylinder with multiple, supplemental locking elements
Grant 11,280,111 - Benzie , et al. March 22, 2
2022-03-22
Operating A Lock Cylinder With Multiple, Supplemental Locking Elements
App 20210310277 - Benzie; Mark ;   et al.
2021-10-07
Key And Key Blanks Operable In Vertically And Horizontally Oriented Keyways
App 20210230901 - DUCKWALL; Thomas ;   et al.
2021-07-29
Lock Cylinder And Key With Multiple, Supplemental Locking Elements
App 20210102402 - BENZIE; Mark ;   et al.
2021-04-08
Key blank, key and master keying system
Grant 6,945,082 - Field , et al. September 20, 2
2005-09-20
Key blank, key and master keying system
App 20030024287 - Field, Peter H. ;   et al.
2003-02-06

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