Patent Assignment
Reel/Frame 066270/0461
Change of Name
Recorded: 2024-01-11
Pages: 4
Assignor
DSI TUNNELING LLC
Executed: 2023-11-30
Assignee
JENNMAR SPECIALTY PRODUCTS - LOUISVILLE, LLC
1032 E. CHESTNUT STREET, LOUISVILLE, KENTUCKY, 40204
Covered Properties
(7)
Underground Support System and Method
PCT:
PCT/US2020/013500 ↗
Tunnel Support System and Method
PCT:
PCT/US2020/013516 ↗
Underground Support System and Method
Tunnel Support System and Method
Tunnel Support System and Method
Tunnel Support System and Method
Application:
62/807,796 →
Underground Support System and Method
Application:
62/823,286 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 21, 2019
From: MULVOY, JOHN M.; KING, ANDREW J.
To: DSI TUNNELING LLC
Reel/Frame 049548/0527 →
Assignment of Assignor's Interest
Jul 5, 2019
From: MULVOY, JOHN M.; KING, ANDREW J.
To: DSI TUNNELING LLC
Reel/Frame 049676/0075 →
Assignment of Assignor's Interest
Jan 14, 2020
From: MULVOY, JOHN M.; KING, ANDREW J.
To: DSI TUNNELING LLC
Reel/Frame 051511/0913 →
Assignment of Assignor's Interest
Jan 14, 2020
From: MULVOY, JOHN M.; KING, ANDREW J.
To: DSI TUNNELING LLC
Reel/Frame 051512/0495 →
Assignment of Assignor's Interest
Jan 14, 2020
From: MULVOY, JOHN M.; KING, ANDREW J.
To: DSI TUNNELING LLC
Reel/Frame 051511/0676 →
Assignment of Assignor's Interest
Jan 14, 2020
From: MULVOY, JOHN M.; KING, ANDREW J.
To: DSI TUNNELING LLC
Reel/Frame 051512/0317 →
Assignment of Assignor's Interest
Apr 20, 2021
From: MULVOY, JOHN M.; KING, ANDREW J.
To: DSI TUNNELING LLC
Reel/Frame 055968/0711 →
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 →