Patent Assignment
Reel/Frame 074976/0916
Security Interest
Recorded: 2026-06-16
Pages: 8
Assignors
X-BOW LAUNCH SYSTEMS INC.
Executed: 2026-06-04
SPENCER COMPOSITES CORPORATION
Executed: 2026-06-04
Assignee
JFL CREDIT OPPORTUNITIES FUND II, L.P.
55 HUDSON YARDS, 23RD FLOOR, NEW YORK, NEW YORK, 10001
Covered Properties
(21)
Rocket Motors and Methods of Manufacturing Rocket Motors
Application:
19/351,208 →
Publication:
US 2026/0028948
3D-Printed Rocket Fuel Grains, Rocket Engines and an Additive Manufacturing Process
Application:
18/915,248 →
Publication:
US 2026/0117725
Modulating Internal Ballistics in a 3D-Printed Rocket Motor and an Additive Manufacturing Process
Patent:
11,852,101 →
Application:
17/325,524 →
Additively Manufactured Rocket Fuel Grains and Competitive Simulation of the Same
Patent:
11,913,410 →
Application:
17/325,565 →
3D-Printed Rocket Fuel Grains, Rocket Engines and an Additive Manufacturing Process
Patent:
12,116,957 →
Application:
17/325,558 →
Continuous Modification in a 3D-Printed Rocket Engine and an Additive Manufacturing Process
Patent:
12,398,685 →
Application:
17/325,538 →
Methods for Rocket Fuel Grain Coating and Unitary Manufacture
Patent:
12,420,339 →
Application:
17/325,543 →
Additively Manufactured Rocket Fuel Grains and Competitive Simulation of the Same
Patent:
12,104,558 →
Application:
18/581,297 →
Modulating Internal Ballistics in a 3D-Printed Rocket Motor and an Additive Manufacturing Process
Rocket Motors and Methods of Manufacturing Rocket Motors
Patent:
12,442,349 →
Application:
18/673,098 →
Composite Springs and Methods of Manufacture
Variable Viscosity Solventless Prepolymer Formulation
Metal-To-Composite Interfaces
Methods for Increasing Cycle Life of Metal Liners and Products Manufactured Therefrom
Patent:
9,687,902 →
Application:
13/623,259 →
Composite Pressure Vessel and Method of Construction
Composite Pressure Vessel and Method of Construction
Device for Converting Kinetic Energy to Electrical Energy
Products Manufactured by Autofrettage
Patent:
10,518,312 →
Application:
15/604,347 →
Method and Tool for Molding a Composite Pressure Vessel Liner to a Boss
Patent:
11,141,930 →
Application:
15/617,923 →
High Speed Flywheel
Method and Tool for Molding a Composite Pressure Vessel Liner to a Boss
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 24, 2009
From: SPENCER, BRIAN E; SPENCER, ZACHARY B
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 022441/0502 →
Assignment of Assignor's Interest
Oct 19, 2012
From: SPENCER, BRIAN E.; GROVER, RICHARD L.; SPENCER, ZACHARY B.
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 029163/0940 →
Assignment of Assignor's Interest
Nov 30, 2012
From: SPENCER, BRIAN E.; SPENCER, ZACHARY B.
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 029430/0892 →
Assignment of Assignor's Interest
Feb 3, 2015
From: SPENCER, BRIAN; GROVER, RICHARD
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 034878/0319 →
Assignment of Assignor's Interest
Jun 8, 2017
From: SPENCER, BRIAN E.; GROVER, RICHARD L.; SPENCER, ZACHARY B.
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 042646/0450 →
Assignment of Assignor's Interest
Jun 9, 2017
From: SPENCER, BRIAN E.; SPENCER, ZACHARY B.
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 042662/0533 →
Assignment of Assignor's Interest
Jul 24, 2017
From: SPENCER, ZACHARY; SPENCER, BRIAN
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 043083/0352 →
Assignment of Assignor's Interest
Aug 28, 2017
From: SPENCER, BRIAN E.; SPENCER, ZACHARY B.; WEISBERG, ANDREW HARLAN; RAFF, GARY W.
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 043421/0682 →
Assignment of Assignor's Interest
Jun 23, 2020
From: SPENCER, ZACHARY B.; SPENCER, BRIAN E.
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 053006/0654 →
Assignment of Assignor's Interest
Jul 24, 2021
From: NEW MEXICO TECH UNIVERSITY RESEARCH PARK CORPORATION
To: X-BOW LAUNCH SYSTEMS INC.
Reel/Frame 056971/0441 →
Assignment of Assignor's Interest
Jul 24, 2021
From: HARGATHER, CHELSEY; HARGATHER, MICHAEL
To: NEW MEXICO TECH UNIVERSITY RESEARCH PARK CORPORATION
Reel/Frame 056971/0438 →
Assignment of Assignor's Interest
Jan 13, 2022
From: SPENCER, BRIAN E.; SPENCER, ZACHARY B.
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 058651/0965 →
Security Interest
Jun 30, 2022
From: X-BOW LAUNCH SYSTEMS INC.
To: TOP CORNER CAPITAL LP
Reel/Frame 060368/0264 →
Assignment of Assignor's Interest
Dec 17, 2023
From: HUNDLEY, JASON; KAUFMAN, MARK; MCPHERSON, MICHAEL
To: X-BOW LAUNCH SYSTEMS INC.
Reel/Frame 065891/0743 →
Assignment of Assignor's Interest
Dec 17, 2023
From: HUNDLEY, JASON; KAUFMAN, MARK; MARSH, JILLIAN; MCPHERSON, MICHAEL
To: X-BOW LAUNCH SYSTEMS INC.
Reel/Frame 065891/0723 →
Assignment of Assignor's Interest
Dec 17, 2023
From: HUNDLEY, JASON; KAUFMAN, MARK; MARSH, JILLIAN; MCPHERSON, MICHAEL
To: X-BOW LAUNCH SYSTEMS INC.
Reel/Frame 065891/0710 →
Assignment of Assignor's Interest
Dec 17, 2023
From: HUNDLEY, JASON; KAUFMAN, MARK; MCPHERSON, MICHAEL
To: X-BOW LAUNCH SYSTEMS INC.
Reel/Frame 065891/0704 →
Assignment of Assignor's Interest
Dec 17, 2023
From: HUNDLEY, JASON; KAUFMAN, MARK; MARSH, JILLIAN; MCPHERSON, MICHAEL
To: X-BOW LAUNCH SYSTEMS INC.
Reel/Frame 065891/0716 →
Security Interest
Sep 30, 2024
From: SPENCER COMPOSITES CORPORATION
To: TOP CORNER CAPITAL LP
Reel/Frame 068745/0273 →
Release of Security Interest
Jun 8, 2025
From: TOP CORNER CAPITAL LP
To: X-BOW LAUNCH SYSTEMS INC.
Reel/Frame 071355/0417 →
Release of Security Interest
Jun 8, 2025
From: TOP CORNER CAPITAL LP
To: SPENCER COMPOSITES CORPORATION
Reel/Frame 071355/0408 →