Patent Assignment
Reel/Frame 060297/0333
Assignment of Assignor's Interest
Recorded: 2022-06-23
Pages: 3
Assignor
POWERTRAIN ENGINEERS INC.
Executed: 2022-06-20
Assignee
GREAT LAKES DREDGE & DOCK COMPANY, LLC
9811 KATY FREEWAY, SUITE 1200, HOUSTON, TEXAS, 77024
Covered Property
(1)
Cutter Thrust Bearing Assembly
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 23, 2022
From: CHARTRE, MIKE; HAHLBECK, EDWIN
To: POWERTRAIN ENGINEERS INC.
Reel/Frame 060297/0308 →
Security Interest
Apr 24, 2024
From: GREAT LAKES DREDGE & DOCK COMPANY, LLC
To: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 067214/0231 →
Security Interest
Apr 24, 2024
From: GREAT LAKES DREDGE & DOCK COMPANY, LLC
To: GUGGENHEIM CREDIT SERVICES, LLC
Reel/Frame 067215/0712 →
Release of Security Interest
Oct 28, 2025
From: GUGGENHEIM CREDIT SERVICES, LLC
To: GREAT LAKES DREDGE & DOCK COMPANY, LLC
Reel/Frame 072696/0446 →
Release of Security Interest
Apr 2, 2026
From: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
To: GREAT LAKES DREDGE & DOCK COMPANY, LLC
Reel/Frame 074261/0573 →