Patent Assignment
Reel/Frame 066706/0573
Release of Security Interest
Recorded: 2024-03-08
Pages: 3
Assignor
VENTURE LENDING & LEASING IX, INC.
Executed: 2024-03-07
Assignee
PHASE FOUR, INC.
12605 S. VAN NESS AVE., HAWTHORNE, CALIFORNIA, 90250
Covered Properties
(3)
Electrothermal Radio Frequency Thruster and Components
Plasma Production and Control Device
Multimode Propulsion System
Application:
63/381,726 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 7, 2019
From: SIDDIQUI, MOHAMMED UMAIR
To: PHASE FOUR, INC.
Reel/Frame 047917/0682 →
Assignment of Assignor's Interest
Jun 14, 2019
From: SIDDIQUI, MOHAMMED UMAIR; SYNOWIEC, JOSHUA ROBERT; WALLACE, JASON JACKSON; HALPERN, SIMON RUBIN
To: PHASE FOUR, INC.
Reel/Frame 049475/0537 →
Security Interest
Sep 20, 2021
From: PHASE FOUR, INC.
To: VENTURE LENDING & LEASING IX, INC.
Reel/Frame 057536/0615 →
Security Interest
Dec 7, 2022
From: PHASE FOUR, INC.
To: VENTURE LENDING & LEASING IX, INC.
Reel/Frame 062018/0074 →
Assignment of Assignor's Interest
Sep 5, 2023
From: SIDHU, JESSE; SIDDIQUI, MOHAMMED UMAIR; THOMPSON, DEREK; WALLACE, JASON JACKSON
To: PHASE FOUR, INC.
Reel/Frame 064800/0642 →
Assignment of Assignor's Interest
Dec 4, 2025
From: PHASE FOUR, INC.
To: QUANTUM SPACE, LLC
Reel/Frame 073110/0970 →
Assignment of Assignor's Interest
Dec 24, 2025
From: SIDDIQUI, MOHAMMED UMAIR
To: PHASE FOUR, INC.
Reel/Frame 073312/0277 →