Patent Assignment
Reel/Frame 051511/0913
Assignment of Assignor's Interest
Recorded: 2020-01-14
Pages: 5
Assignee
DSI TUNNELING LLC
1032 E. CHESTNUT STREET, LOUISVILLE, KENTUCKY, 40204
Covered Property
(1)
Underground Support System and Method
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 11, 2024
From: DSI TUNNELING LLC
To: JENNMAR SPECIALTY PRODUCTS - LOUISVILLE, LLC
Reel/Frame 066270/0461 →
Assignment of Assignor's Interest
Jan 17, 2024
From: JENNMAR SPECIALTY PRODUCTS - LOUISVILLE, LLC
To: FCI HOLDINGS DELAWARE, INC.
Reel/Frame 066141/0661 →
Change of Name
May 16, 2025
From: FCI HOLDINGS DELAWARE, INC.
To: FCI HOLDINGS DELAWARE, LLC
Reel/Frame 071297/0130 →
Security Interest
Dec 17, 2025
From: XCAL TOOLS – BRISTOL, LLC; JM STEEL – PENNSYLVANIA, LLC; J-LOK CO.; FCI HOLDINGS DELAWARE, LLC
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 074005/0650 →
Security Interest
May 29, 2026
From: FCI HOLDINGS DELAWARE, LLC; J-LOK CO.; JM STEEL - PENNSYLVANIA, LLC; XCAL TOOLS - BECKLEY, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 075651/0136 →